85880665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69539}}^1$

素因数の和:69576

約数の個数: 16

約数和(自身を含む): 116827200

約数和(自身を除く): 30946535

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 69539, 347695, 904007, 1321241, 4520035, 6606205, 17176133, 85880665]

約数ペア:

[(1, 85880665), (5, 17176133), (13, 6606205), (19, 4520035), (65, 1321241), (95, 904007), (247, 347695), (1235, 69539)]