4897725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 9761280

約数和(自身を除く): 4863555

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 491, 525, 665, 1425, 1473, 1995, 2455, 3325, 3437, 7365, 9329, 9975, 10311, 12275, 17185, 27987, 36825, 46645, 51555, 65303, 85925, 139935, 195909, 233225, 257775, 326515, 699675, 979545, 1632575, 4897725]

約数ペア:

[(1, 4897725), (3, 1632575), (5, 979545), (7, 699675), (15, 326515), (19, 257775), (21, 233225), (25, 195909), (35, 139935), (57, 85925), (75, 65303), (95, 51555), (105, 46645), (133, 36825), (175, 27987), (285, 17185), (399, 12275), (475, 10311), (491, 9975), (525, 9329), (665, 7365), (1425, 3437), (1473, 3325), (1995, 2455)]