4916925

素因数分解:

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

素因数の和:111

約数の個数: 54

約数和(自身を含む): 9721166

約数和(自身を除く): 4804241

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 615, 975, 1025, 1599, 1681, 1845, 2665, 2925, 3075, 4797, 5043, 7995, 8405, 9225, 13325, 15129, 21853, 23985, 25215, 39975, 42025, 65559, 75645, 109265, 119925, 126075, 196677, 327795, 378225, 546325, 983385, 1638975, 4916925]

約数ペア:

[(1, 4916925), (3, 1638975), (5, 983385), (9, 546325), (13, 378225), (15, 327795), (25, 196677), (39, 126075), (41, 119925), (45, 109265), (65, 75645), (75, 65559), (117, 42025), (123, 39975), (195, 25215), (205, 23985), (225, 21853), (325, 15129), (369, 13325), (533, 9225), (585, 8405), (615, 7995), (975, 5043), (1025, 4797), (1599, 3075), (1681, 2925), (1845, 2665)]