249344225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2711}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 334270272

約数和(自身を除く): 84926047

約数列:

[1, 5, 13, 25, 65, 283, 325, 1415, 2711, 3679, 7075, 13555, 18395, 35243, 67775, 91975, 176215, 767213, 881075, 3836065, 9973769, 19180325, 49868845, 249344225]

約数ペア:

[(1, 249344225), (5, 49868845), (13, 19180325), (25, 9973769), (65, 3836065), (283, 881075), (325, 767213), (1415, 176215), (2711, 91975), (3679, 67775), (7075, 35243), (13555, 18395)]