80492775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 148621440

約数和(自身を除く): 68128665

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2269, 2365, 3225, 6807, 7095, 11345, 11825, 24959, 34035, 35475, 56725, 74877, 97567, 124795, 170175, 292701, 374385, 487835, 623975, 1073237, 1463505, 1871925, 2439175, 3219711, 5366185, 7317525, 16098555, 26830925, 80492775]

約数ペア:

[(1, 80492775), (3, 26830925), (5, 16098555), (11, 7317525), (15, 5366185), (25, 3219711), (33, 2439175), (43, 1871925), (55, 1463505), (75, 1073237), (129, 623975), (165, 487835), (215, 374385), (275, 292701), (473, 170175), (645, 124795), (825, 97567), (1075, 74877), (1419, 56725), (2269, 35475), (2365, 34035), (3225, 24959), (6807, 11825), (7095, 11345)]