68177565

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 130705920

約数和(自身を除く): 62528355

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 487, 549, 765, 915, 1037, 1461, 1647, 2295, 2435, 2745, 3111, 4383, 5185, 7305, 8235, 8279, 9333, 13149, 15555, 21915, 24837, 27999, 29707, 41395, 46665, 65745, 74511, 89121, 124185, 139995, 148535, 223533, 267363, 372555, 445605, 505019, 802089, 1117665, 1336815, 1515057, 2525095, 4010445, 4545171, 7575285, 13635513, 22725855, 68177565]

約数ペア:

[(1, 68177565), (3, 22725855), (5, 13635513), (9, 7575285), (15, 4545171), (17, 4010445), (27, 2525095), (45, 1515057), (51, 1336815), (61, 1117665), (85, 802089), (135, 505019), (153, 445605), (183, 372555), (255, 267363), (305, 223533), (459, 148535), (487, 139995), (549, 124185), (765, 89121), (915, 74511), (1037, 65745), (1461, 46665), (1647, 41395), (2295, 29707), (2435, 27999), (2745, 24837), (3111, 21915), (4383, 15555), (5185, 13149), (7305, 9333), (8235, 8279)]