207958962825

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{369557}}^1$

素因数の和:369675

約数の個数: 72

約数和(自身を含む): 387818599896

約数和(自身を除く): 179859637071

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 61, 75, 123, 183, 205, 225, 305, 369, 549, 615, 915, 1025, 1525, 1845, 2501, 2745, 3075, 4575, 7503, 9225, 12505, 13725, 22509, 37515, 62525, 112545, 187575, 369557, 562725, 1108671, 1847785, 3326013, 5543355, 9238925, 15151837, 16630065, 22542977, 27716775, 45455511, 67628931, 75759185, 83150325, 112714885, 136366533, 202886793, 227277555, 338144655, 378795925, 563574425, 681832665, 924262057, 1014433965, 1136387775, 1690723275, 2772786171, 3409163325, 4621310285, 5072169825, 8318358513, 13863930855, 23106551425, 41591792565, 69319654275, 207958962825]

約数ペア:

[(1, 207958962825), (3, 69319654275), (5, 41591792565), (9, 23106551425), (15, 13863930855), (25, 8318358513), (41, 5072169825), (45, 4621310285), (61, 3409163325), (75, 2772786171), (123, 1690723275), (183, 1136387775), (205, 1014433965), (225, 924262057), (305, 681832665), (369, 563574425), (549, 378795925), (615, 338144655), (915, 227277555), (1025, 202886793), (1525, 136366533), (1845, 112714885), (2501, 83150325), (2745, 75759185), (3075, 67628931), (4575, 45455511), (7503, 27716775), (9225, 22542977), (12505, 16630065), (13725, 15151837), (22509, 9238925), (37515, 5543355), (62525, 3326013), (112545, 1847785), (187575, 1108671), (369557, 562725)]