25000366930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4638287}}^1$

素因数の和:4638319

約数の個数: 48

約数和(自身を含む): 57106601856

約数和(自身を除く): 32106234926

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 4638287, 9276574, 23191435, 32468009, 46382870, 51021157, 64936018, 102042314, 162340045, 227276063, 255105785, 324680090, 357148099, 454552126, 510211570, 714296198, 1136380315, 1785740495, 2272760630, 2500036693, 3571480990, 5000073386, 12500183465, 25000366930]

約数ペア:

[(1, 25000366930), (2, 12500183465), (5, 5000073386), (7, 3571480990), (10, 2500036693), (11, 2272760630), (14, 1785740495), (22, 1136380315), (35, 714296198), (49, 510211570), (55, 454552126), (70, 357148099), (77, 324680090), (98, 255105785), (110, 227276063), (154, 162340045), (245, 102042314), (385, 64936018), (490, 51021157), (539, 46382870), (770, 32468009), (1078, 23191435), (2695, 9276574), (5390, 4638287)]