1249265745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 2769841152

約数和(自身を除く): 1520575407

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 169, 195, 217, 273, 279, 315, 403, 455, 465, 507, 585, 651, 757, 819, 845, 1085, 1183, 1209, 1365, 1395, 1521, 1953, 2015, 2271, 2535, 2821, 3255, 3549, 3627, 3785, 4095, 5239, 5299, 5915, 6045, 6813, 7605, 8463, 9765, 9841, 10647, 11355, 14105, 15717, 15897, 17745, 18135, 23467, 25389, 26195, 26495, 29523, 34065, 36673, 42315, 47151, 47691, 49205, 53235, 68887, 70401, 78585, 79485, 88569, 110019, 117335, 126945, 127933, 147615, 164269, 183365, 206661, 211203, 235755, 238455, 305071, 330057, 344435, 352005, 383799, 442845, 492807, 550095, 619983, 639665, 821345, 895531, 915213, 1033305, 1056015, 1151397, 1478421, 1525355, 1650285, 1918995, 2135497, 2464035, 2686593, 2745639, 3099915, 3965923, 4477655, 4576065, 5756985, 6406491, 7392105, 8059779, 10677485, 11897769, 13432965, 13728195, 19219473, 19829615, 27761461, 32032455, 35693307, 40298895, 59488845, 83284383, 96097365, 138807305, 178466535, 249853149, 416421915, 1249265745]

約数ペア:

[(1, 1249265745), (3, 416421915), (5, 249853149), (7, 178466535), (9, 138807305), (13, 96097365), (15, 83284383), (21, 59488845), (31, 40298895), (35, 35693307), (39, 32032455), (45, 27761461), (63, 19829615), (65, 19219473), (91, 13728195), (93, 13432965), (105, 11897769), (117, 10677485), (155, 8059779), (169, 7392105), (195, 6406491), (217, 5756985), (273, 4576065), (279, 4477655), (315, 3965923), (403, 3099915), (455, 2745639), (465, 2686593), (507, 2464035), (585, 2135497), (651, 1918995), (757, 1650285), (819, 1525355), (845, 1478421), (1085, 1151397), (1183, 1056015), (1209, 1033305), (1365, 915213), (1395, 895531), (1521, 821345), (1953, 639665), (2015, 619983), (2271, 550095), (2535, 492807), (2821, 442845), (3255, 383799), (3549, 352005), (3627, 344435), (3785, 330057), (4095, 305071), (5239, 238455), (5299, 235755), (5915, 211203), (6045, 206661), (6813, 183365), (7605, 164269), (8463, 147615), (9765, 127933), (9841, 126945), (10647, 117335), (11355, 110019), (14105, 88569), (15717, 79485), (15897, 78585), (17745, 70401), (18135, 68887), (23467, 53235), (25389, 49205), (26195, 47691), (26495, 47151), (29523, 42315), (34065, 36673)]