67687425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 132767544

約数和(自身を除く): 65080119

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 317, 325, 365, 585, 657, 949, 951, 975, 1095, 1585, 1825, 2847, 2853, 2925, 3285, 4121, 4745, 4755, 5475, 7925, 8541, 12363, 14235, 14265, 16425, 20605, 23141, 23725, 23775, 37089, 42705, 61815, 69423, 71175, 71325, 103025, 115705, 185445, 208269, 213525, 300833, 309075, 347115, 578525, 902499, 927225, 1041345, 1504165, 1735575, 2707497, 4512495, 5206725, 7520825, 13537485, 22562475, 67687425]

約数ペア:

[(1, 67687425), (3, 22562475), (5, 13537485), (9, 7520825), (13, 5206725), (15, 4512495), (25, 2707497), (39, 1735575), (45, 1504165), (65, 1041345), (73, 927225), (75, 902499), (117, 578525), (195, 347115), (219, 309075), (225, 300833), (317, 213525), (325, 208269), (365, 185445), (585, 115705), (657, 103025), (949, 71325), (951, 71175), (975, 69423), (1095, 61815), (1585, 42705), (1825, 37089), (2847, 23775), (2853, 23725), (2925, 23141), (3285, 20605), (4121, 16425), (4745, 14265), (4755, 14235), (5475, 12363), (7925, 8541)]