65218530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 172529280

約数和(自身を除く): 107310750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 3889, 5590, 7778, 8385, 11667, 16770, 19445, 23334, 38890, 50557, 58335, 101114, 116670, 151671, 167227, 252785, 303342, 334454, 501681, 505570, 758355, 836135, 1003362, 1516710, 1672270, 2173951, 2508405, 4347902, 5016810, 6521853, 10869755, 13043706, 21739510, 32609265, 65218530]

約数ペア:

[(1, 65218530), (2, 32609265), (3, 21739510), (5, 13043706), (6, 10869755), (10, 6521853), (13, 5016810), (15, 4347902), (26, 2508405), (30, 2173951), (39, 1672270), (43, 1516710), (65, 1003362), (78, 836135), (86, 758355), (129, 505570), (130, 501681), (195, 334454), (215, 303342), (258, 252785), (390, 167227), (430, 151671), (559, 116670), (645, 101114), (1118, 58335), (1290, 50557), (1677, 38890), (2795, 23334), (3354, 19445), (3889, 16770), (5590, 11667), (7778, 8385)]