7991625

素因数分解:

$3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 13493376

約数和(自身を除く): 5501751

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 211, 303, 375, 505, 633, 1055, 1515, 2525, 3165, 5275, 7575, 12625, 15825, 21311, 26375, 37875, 63933, 79125, 106555, 319665, 532775, 1598325, 2663875, 7991625]

約数ペア:

[(1, 7991625), (3, 2663875), (5, 1598325), (15, 532775), (25, 319665), (75, 106555), (101, 79125), (125, 63933), (211, 37875), (303, 26375), (375, 21311), (505, 15825), (633, 12625), (1055, 7575), (1515, 5275), (2525, 3165)]