4873785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 9576000

約数和(自身を除く): 4702215

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 349, 399, 665, 735, 931, 1047, 1745, 1995, 2443, 2793, 4655, 5235, 6631, 7329, 12215, 13965, 17101, 19893, 33155, 36645, 46417, 51303, 85505, 99465, 139251, 232085, 256515, 324919, 696255, 974757, 1624595, 4873785]

約数ペア:

[(1, 4873785), (3, 1624595), (5, 974757), (7, 696255), (15, 324919), (19, 256515), (21, 232085), (35, 139251), (49, 99465), (57, 85505), (95, 51303), (105, 46417), (133, 36645), (147, 33155), (245, 19893), (285, 17101), (349, 13965), (399, 12215), (665, 7329), (735, 6631), (931, 5235), (1047, 4655), (1745, 2793), (1995, 2443)]