109289125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 151347456

約数和(自身を除く): 42058331

約数列:

[1, 5, 11, 25, 55, 61, 125, 275, 305, 671, 1303, 1375, 1525, 3355, 6515, 7625, 14333, 16775, 32575, 71665, 79483, 83875, 162875, 358325, 397415, 874313, 1791625, 1987075, 4371565, 9935375, 21857825, 109289125]

約数ペア:

[(1, 109289125), (5, 21857825), (11, 9935375), (25, 4371565), (55, 1987075), (61, 1791625), (125, 874313), (275, 397415), (305, 358325), (671, 162875), (1303, 83875), (1375, 79483), (1525, 71665), (3355, 32575), (6515, 16775), (7625, 14333)]