4688915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 7395840

約数和(自身を除く): 2706925

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 641, 665, 1045, 1463, 3205, 4487, 7051, 7315, 12179, 22435, 35255, 49357, 60895, 85253, 133969, 246785, 426265, 669845, 937783, 4688915]

約数ペア:

[(1, 4688915), (5, 937783), (7, 669845), (11, 426265), (19, 246785), (35, 133969), (55, 85253), (77, 60895), (95, 49357), (133, 35255), (209, 22435), (385, 12179), (641, 7315), (665, 7051), (1045, 4487), (1463, 3205)]