87710745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 148452480

約数和(自身を除く): 60741735

約数列:

[1, 3, 5, 15, 19, 57, 95, 241, 285, 723, 1205, 1277, 3615, 3831, 4579, 6385, 13737, 19155, 22895, 24263, 68685, 72789, 121315, 307757, 363945, 923271, 1538785, 4616355, 5847383, 17542149, 29236915, 87710745]

約数ペア:

[(1, 87710745), (3, 29236915), (5, 17542149), (15, 5847383), (19, 4616355), (57, 1538785), (95, 923271), (241, 363945), (285, 307757), (723, 121315), (1205, 72789), (1277, 68685), (3615, 24263), (3831, 22895), (4579, 19155), (6385, 13737)]