222512875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 301392000

約数和(自身を除く): 78879125

約数列:

[1, 5, 13, 25, 65, 125, 149, 325, 745, 919, 1625, 1937, 3725, 4595, 9685, 11947, 18625, 22975, 48425, 59735, 114875, 136931, 242125, 298675, 684655, 1493375, 1780103, 3423275, 8900515, 17116375, 44502575, 222512875]

約数ペア:

[(1, 222512875), (5, 44502575), (13, 17116375), (25, 8900515), (65, 3423275), (125, 1780103), (149, 1493375), (325, 684655), (745, 298675), (919, 242125), (1625, 136931), (1937, 114875), (3725, 59735), (4595, 48425), (9685, 22975), (11947, 18625)]