47538855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 109624320

約数和(自身を除く): 62085465

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 47, 57, 63, 65, 91, 95, 105, 117, 133, 141, 169, 171, 195, 235, 247, 273, 285, 315, 329, 399, 423, 455, 507, 585, 611, 665, 705, 741, 819, 845, 855, 893, 987, 1183, 1197, 1235, 1365, 1521, 1645, 1729, 1833, 1995, 2115, 2223, 2535, 2679, 2961, 3055, 3211, 3549, 3705, 4095, 4277, 4465, 4935, 5187, 5499, 5915, 5985, 6251, 7605, 7943, 8037, 8645, 9165, 9633, 10647, 11115, 11609, 12831, 13395, 14805, 15561, 16055, 17745, 18753, 21385, 22477, 23829, 25935, 27495, 28899, 31255, 34827, 38493, 39715, 40185, 48165, 53235, 55601, 56259, 58045, 64155, 67431, 71487, 77805, 81263, 93765, 104481, 112385, 119145, 144495, 150917, 166803, 174135, 192465, 202293, 243789, 278005, 281295, 337155, 357435, 406315, 452751, 500409, 522405, 731367, 754585, 834015, 1011465, 1056419, 1218945, 1358253, 2263755, 2502045, 3169257, 3656835, 5282095, 6791265, 9507771, 15846285, 47538855]

約数ペア:

[(1, 47538855), (3, 15846285), (5, 9507771), (7, 6791265), (9, 5282095), (13, 3656835), (15, 3169257), (19, 2502045), (21, 2263755), (35, 1358253), (39, 1218945), (45, 1056419), (47, 1011465), (57, 834015), (63, 754585), (65, 731367), (91, 522405), (95, 500409), (105, 452751), (117, 406315), (133, 357435), (141, 337155), (169, 281295), (171, 278005), (195, 243789), (235, 202293), (247, 192465), (273, 174135), (285, 166803), (315, 150917), (329, 144495), (399, 119145), (423, 112385), (455, 104481), (507, 93765), (585, 81263), (611, 77805), (665, 71487), (705, 67431), (741, 64155), (819, 58045), (845, 56259), (855, 55601), (893, 53235), (987, 48165), (1183, 40185), (1197, 39715), (1235, 38493), (1365, 34827), (1521, 31255), (1645, 28899), (1729, 27495), (1833, 25935), (1995, 23829), (2115, 22477), (2223, 21385), (2535, 18753), (2679, 17745), (2961, 16055), (3055, 15561), (3211, 14805), (3549, 13395), (3705, 12831), (4095, 11609), (4277, 11115), (4465, 10647), (4935, 9633), (5187, 9165), (5499, 8645), (5915, 8037), (5985, 7943), (6251, 7605)]