25531038

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 61992000

約数和(自身を除く): 36460962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 449, 486, 702, 729, 898, 1053, 1347, 1458, 2106, 2187, 2694, 3159, 4041, 4374, 5837, 6318, 8082, 9477, 11674, 12123, 17511, 18954, 24246, 28431, 35022, 36369, 52533, 56862, 72738, 105066, 109107, 157599, 218214, 315198, 327321, 472797, 654642, 945594, 981963, 1418391, 1963926, 2836782, 4255173, 8510346, 12765519, 25531038]

約数ペア:

[(1, 25531038), (2, 12765519), (3, 8510346), (6, 4255173), (9, 2836782), (13, 1963926), (18, 1418391), (26, 981963), (27, 945594), (39, 654642), (54, 472797), (78, 327321), (81, 315198), (117, 218214), (162, 157599), (234, 109107), (243, 105066), (351, 72738), (449, 56862), (486, 52533), (702, 36369), (729, 35022), (898, 28431), (1053, 24246), (1347, 18954), (1458, 17511), (2106, 12123), (2187, 11674), (2694, 9477), (3159, 8082), (4041, 6318), (4374, 5837)]