21041625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 38203776

約数和(自身を除く): 17162151

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 5101, 15303, 25505, 56111, 76515, 127525, 168333, 280555, 382575, 637625, 841665, 1402775, 1912875, 4208325, 7013875, 21041625]

約数ペア:

[(1, 21041625), (3, 7013875), (5, 4208325), (11, 1912875), (15, 1402775), (25, 841665), (33, 637625), (55, 382575), (75, 280555), (125, 168333), (165, 127525), (275, 76515), (375, 56111), (825, 25505), (1375, 15303), (4125, 5101)]