219020852025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31400839}}^1$

素因数の和:31400886

約数の個数: 36

約数和(自身を含む): 404945232640

約数和(自身を除く): 185924380615

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 31400839, 94202517, 157004195, 282607551, 471012585, 785020975, 973426009, 1413037755, 2355062925, 2920278027, 4867130045, 7065188775, 8760834081, 14601390135, 24335650225, 43804170405, 73006950675, 219020852025]

約数ペア:

[(1, 219020852025), (3, 73006950675), (5, 43804170405), (9, 24335650225), (15, 14601390135), (25, 8760834081), (31, 7065188775), (45, 4867130045), (75, 2920278027), (93, 2355062925), (155, 1413037755), (225, 973426009), (279, 785020975), (465, 471012585), (775, 282607551), (1395, 157004195), (2325, 94202517), (6975, 31400839)]