1878825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 1620951

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 47, 65, 75, 123, 141, 195, 205, 235, 325, 533, 611, 615, 705, 975, 1025, 1175, 1599, 1833, 1927, 2665, 3055, 3075, 3525, 5781, 7995, 9165, 9635, 13325, 15275, 25051, 28905, 39975, 45825, 48175, 75153, 125255, 144525, 375765, 626275, 1878825]

約数ペア:

[(1, 1878825), (3, 626275), (5, 375765), (13, 144525), (15, 125255), (25, 75153), (39, 48175), (41, 45825), (47, 39975), (65, 28905), (75, 25051), (123, 15275), (141, 13325), (195, 9635), (205, 9165), (235, 7995), (325, 5781), (533, 3525), (611, 3075), (615, 3055), (705, 2665), (975, 1927), (1025, 1833), (1175, 1599)]