74742525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 165739392

約数和(自身を除く): 90996867

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 33, 39, 45, 55, 65, 69, 75, 99, 101, 115, 117, 143, 165, 195, 207, 225, 253, 275, 299, 303, 325, 345, 429, 495, 505, 575, 585, 715, 759, 825, 897, 909, 975, 1035, 1111, 1265, 1287, 1313, 1495, 1515, 1725, 2145, 2277, 2323, 2475, 2525, 2691, 2925, 3289, 3333, 3575, 3795, 3939, 4485, 4545, 5175, 5555, 6325, 6435, 6565, 6969, 7475, 7575, 9867, 9999, 10725, 11385, 11615, 11817, 13455, 14443, 16445, 16665, 18975, 19695, 20907, 22425, 22725, 25553, 27775, 29601, 30199, 32175, 32825, 34845, 43329, 49335, 49995, 56925, 58075, 59085, 67275, 72215, 76659, 82225, 83325, 90597, 98475, 104535, 127765, 129987, 148005, 150995, 174225, 216645, 229977, 246675, 249975, 271791, 295425, 332189, 361075, 383295, 452985, 522675, 638825, 649935, 740025, 754975, 996567, 1083225, 1149885, 1358955, 1660945, 1916475, 2264925, 2989701, 3249675, 4982835, 5749425, 6794775, 8304725, 14948505, 24914175, 74742525]

約数ペア:

[(1, 74742525), (3, 24914175), (5, 14948505), (9, 8304725), (11, 6794775), (13, 5749425), (15, 4982835), (23, 3249675), (25, 2989701), (33, 2264925), (39, 1916475), (45, 1660945), (55, 1358955), (65, 1149885), (69, 1083225), (75, 996567), (99, 754975), (101, 740025), (115, 649935), (117, 638825), (143, 522675), (165, 452985), (195, 383295), (207, 361075), (225, 332189), (253, 295425), (275, 271791), (299, 249975), (303, 246675), (325, 229977), (345, 216645), (429, 174225), (495, 150995), (505, 148005), (575, 129987), (585, 127765), (715, 104535), (759, 98475), (825, 90597), (897, 83325), (909, 82225), (975, 76659), (1035, 72215), (1111, 67275), (1265, 59085), (1287, 58075), (1313, 56925), (1495, 49995), (1515, 49335), (1725, 43329), (2145, 34845), (2277, 32825), (2323, 32175), (2475, 30199), (2525, 29601), (2691, 27775), (2925, 25553), (3289, 22725), (3333, 22425), (3575, 20907), (3795, 19695), (3939, 18975), (4485, 16665), (4545, 16445), (5175, 14443), (5555, 13455), (6325, 11817), (6435, 11615), (6565, 11385), (6969, 10725), (7475, 9999), (7575, 9867)]