979225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 1374912

約数和(自身を除く): 395687

約数列:

[1, 5, 13, 23, 25, 65, 115, 131, 299, 325, 575, 655, 1495, 1703, 3013, 3275, 7475, 8515, 15065, 39169, 42575, 75325, 195845, 979225]

約数ペア:

[(1, 979225), (5, 195845), (13, 75325), (23, 42575), (25, 39169), (65, 15065), (115, 8515), (131, 7475), (299, 3275), (325, 3013), (575, 1703), (655, 1495)]