72697275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 150612384

約数和(自身を除く): 77915109

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 175, 225, 303, 315, 457, 505, 525, 707, 909, 1371, 1515, 1575, 2121, 2285, 2525, 3199, 3535, 4113, 4545, 6363, 6855, 7575, 9597, 10605, 11425, 15995, 17675, 20565, 22725, 28791, 31815, 34275, 46157, 47985, 53025, 79975, 102825, 138471, 143955, 159075, 230785, 239925, 323099, 415413, 692355, 719775, 969297, 1153925, 1615495, 2077065, 2907891, 3461775, 4846485, 8077475, 10385325, 14539455, 24232425, 72697275]

約数ペア:

[(1, 72697275), (3, 24232425), (5, 14539455), (7, 10385325), (9, 8077475), (15, 4846485), (21, 3461775), (25, 2907891), (35, 2077065), (45, 1615495), (63, 1153925), (75, 969297), (101, 719775), (105, 692355), (175, 415413), (225, 323099), (303, 239925), (315, 230785), (457, 159075), (505, 143955), (525, 138471), (707, 102825), (909, 79975), (1371, 53025), (1515, 47985), (1575, 46157), (2121, 34275), (2285, 31815), (2525, 28791), (3199, 22725), (3535, 20565), (4113, 17675), (4545, 15995), (6363, 11425), (6855, 10605), (7575, 9597)]