42680175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 75649920

約数和(自身を除く): 32969745

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 491, 915, 1159, 1425, 1473, 1525, 2455, 3477, 4575, 5795, 7365, 9329, 12275, 17385, 27987, 28975, 29951, 36825, 46645, 86925, 89853, 139935, 149755, 233225, 449265, 569069, 699675, 748775, 1707207, 2246325, 2845345, 8536035, 14226725, 42680175]

約数ペア:

[(1, 42680175), (3, 14226725), (5, 8536035), (15, 2845345), (19, 2246325), (25, 1707207), (57, 748775), (61, 699675), (75, 569069), (95, 449265), (183, 233225), (285, 149755), (305, 139935), (475, 89853), (491, 86925), (915, 46645), (1159, 36825), (1425, 29951), (1473, 28975), (1525, 27987), (2455, 17385), (3477, 12275), (4575, 9329), (5795, 7365)]