21602625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 39222144

約数和(自身を除く): 17619519

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 5237, 15711, 26185, 57607, 78555, 130925, 172821, 288035, 392775, 654625, 864105, 1440175, 1963875, 4320525, 7200875, 21602625]

約数ペア:

[(1, 21602625), (3, 7200875), (5, 4320525), (11, 1963875), (15, 1440175), (25, 864105), (33, 654625), (55, 392775), (75, 288035), (125, 172821), (165, 130925), (275, 78555), (375, 57607), (825, 26185), (1375, 15711), (4125, 5237)]