125283210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321239}}^1$

素因数の和:321262

約数の個数: 32

約数和(自身を含む): 323809920

約数和(自身を除く): 198526710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 321239, 642478, 963717, 1606195, 1927434, 3212390, 4176107, 4818585, 8352214, 9637170, 12528321, 20880535, 25056642, 41761070, 62641605, 125283210]

約数ペア:

[(1, 125283210), (2, 62641605), (3, 41761070), (5, 25056642), (6, 20880535), (10, 12528321), (13, 9637170), (15, 8352214), (26, 4818585), (30, 4176107), (39, 3212390), (65, 1927434), (78, 1606195), (130, 963717), (195, 642478), (390, 321239)]