1271637575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12343}}^1$

素因数の和:12683

約数の個数: 24

約数和(自身を含む): 1703620128

約数和(自身を除く): 431982553

約数列:

[1, 5, 13, 25, 65, 317, 325, 1585, 4121, 7925, 12343, 20605, 61715, 103025, 160459, 308575, 802295, 3912731, 4011475, 19563655, 50865503, 97818275, 254327515, 1271637575]

約数ペア:

[(1, 1271637575), (5, 254327515), (13, 97818275), (25, 50865503), (65, 19563655), (317, 4011475), (325, 3912731), (1585, 802295), (4121, 308575), (7925, 160459), (12343, 103025), (20605, 61715)]