73647405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 139601280

約数和(自身を除く): 65953875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 1879, 2613, 3015, 4355, 5637, 7839, 9395, 13065, 16911, 24427, 28185, 39195, 73281, 84555, 122135, 125893, 219843, 366405, 377679, 629465, 1099215, 1133037, 1636609, 1888395, 4909827, 5665185, 8183045, 14729481, 24549135, 73647405]

約数ペア:

[(1, 73647405), (3, 24549135), (5, 14729481), (9, 8183045), (13, 5665185), (15, 4909827), (39, 1888395), (45, 1636609), (65, 1133037), (67, 1099215), (117, 629465), (195, 377679), (201, 366405), (335, 219843), (585, 125893), (603, 122135), (871, 84555), (1005, 73281), (1879, 39195), (2613, 28185), (3015, 24427), (4355, 16911), (5637, 13065), (7839, 9395)]