16187875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 22516416

約数和(自身を除く): 6328541

約数列:

[1, 5, 11, 25, 55, 61, 125, 193, 275, 305, 671, 965, 1375, 1525, 2123, 3355, 4825, 7625, 10615, 11773, 16775, 24125, 53075, 58865, 83875, 129503, 265375, 294325, 647515, 1471625, 3237575, 16187875]

約数ペア:

[(1, 16187875), (5, 3237575), (11, 1471625), (25, 647515), (55, 294325), (61, 265375), (125, 129503), (193, 83875), (275, 58865), (305, 53075), (671, 24125), (965, 16775), (1375, 11773), (1525, 10615), (2123, 7625), (3355, 4825)]