4118725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 2130875

約数列:

[1, 5, 13, 19, 23, 25, 29, 65, 95, 115, 145, 247, 299, 325, 377, 437, 475, 551, 575, 667, 725, 1235, 1495, 1885, 2185, 2755, 3335, 5681, 6175, 7163, 7475, 8671, 9425, 10925, 12673, 13775, 16675, 28405, 35815, 43355, 63365, 142025, 164749, 179075, 216775, 316825, 823745, 4118725]

約数ペア:

[(1, 4118725), (5, 823745), (13, 316825), (19, 216775), (23, 179075), (25, 164749), (29, 142025), (65, 63365), (95, 43355), (115, 35815), (145, 28405), (247, 16675), (299, 13775), (325, 12673), (377, 10925), (437, 9425), (475, 8671), (551, 7475), (575, 7163), (667, 6175), (725, 5681), (1235, 3335), (1495, 2755), (1885, 2185)]