64996065

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 116812800

約数和(自身を除く): 51816735

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 141, 235, 237, 389, 395, 423, 705, 711, 1167, 1185, 1945, 2115, 3501, 3555, 3713, 5835, 11139, 17505, 18283, 18565, 30731, 33417, 54849, 55695, 91415, 92193, 153655, 164547, 167085, 274245, 276579, 460965, 822735, 1382895, 1444357, 4333071, 7221785, 12999213, 21665355, 64996065]

約数ペア:

[(1, 64996065), (3, 21665355), (5, 12999213), (9, 7221785), (15, 4333071), (45, 1444357), (47, 1382895), (79, 822735), (141, 460965), (235, 276579), (237, 274245), (389, 167085), (395, 164547), (423, 153655), (705, 92193), (711, 91415), (1167, 55695), (1185, 54849), (1945, 33417), (2115, 30731), (3501, 18565), (3555, 18283), (3713, 17505), (5835, 11139)]