72355705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 95846400

約数和(自身を除く): 23490695

約数列:

[1, 5, 19, 31, 79, 95, 155, 311, 395, 589, 1501, 1555, 2449, 2945, 5909, 7505, 9641, 12245, 24569, 29545, 46531, 48205, 122845, 183179, 232655, 466811, 761639, 915895, 2334055, 3808195, 14471141, 72355705]

約数ペア:

[(1, 72355705), (5, 14471141), (19, 3808195), (31, 2334055), (79, 915895), (95, 761639), (155, 466811), (311, 232655), (395, 183179), (589, 122845), (1501, 48205), (1555, 46531), (2449, 29545), (2945, 24569), (5909, 12245), (7505, 9641)]