19771125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4793}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 35897472

約数和(自身を除く): 16126347

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4793, 14379, 23965, 52723, 71895, 119825, 158169, 263615, 359475, 599125, 790845, 1318075, 1797375, 3954225, 6590375, 19771125]

約数ペア:

[(1, 19771125), (3, 6590375), (5, 3954225), (11, 1797375), (15, 1318075), (25, 790845), (33, 599125), (55, 359475), (75, 263615), (125, 158169), (165, 119825), (275, 71895), (375, 52723), (825, 23965), (1375, 14379), (4125, 4793)]