4101625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 5915520

約数和(自身を除く): 1813895

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 157, 209, 275, 475, 785, 1045, 1375, 1727, 2375, 2983, 3925, 5225, 8635, 14915, 19625, 26125, 32813, 43175, 74575, 164065, 215875, 372875, 820325, 4101625]

約数ペア:

[(1, 4101625), (5, 820325), (11, 372875), (19, 215875), (25, 164065), (55, 74575), (95, 43175), (125, 32813), (157, 26125), (209, 19625), (275, 14915), (475, 8635), (785, 5225), (1045, 3925), (1375, 2983), (1727, 2375)]