64997595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 122365152

約数和(自身を除く): 57367557

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 811, 1233, 1781, 2055, 2433, 4055, 5343, 6165, 7299, 8905, 10543, 12165, 16029, 26715, 31629, 36495, 52715, 80145, 94887, 111107, 158145, 333321, 474435, 555535, 999963, 1444391, 1666605, 4333173, 4999815, 7221955, 12999519, 21665865, 64997595]

約数ペア:

[(1, 64997595), (3, 21665865), (5, 12999519), (9, 7221955), (13, 4999815), (15, 4333173), (39, 1666605), (45, 1444391), (65, 999963), (117, 555535), (137, 474435), (195, 333321), (411, 158145), (585, 111107), (685, 94887), (811, 80145), (1233, 52715), (1781, 36495), (2055, 31629), (2433, 26715), (4055, 16029), (5343, 12165), (6165, 10543), (7299, 8905)]