20064275

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 36

約数和(自身を含む): 31593960

約数和(自身を除く): 11529685

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1489, 1925, 2695, 7445, 10423, 13475, 16379, 37225, 52115, 72961, 81895, 114653, 260575, 364805, 409475, 573265, 802571, 1824025, 2866325, 4012855, 20064275]

約数ペア:

[(1, 20064275), (5, 4012855), (7, 2866325), (11, 1824025), (25, 802571), (35, 573265), (49, 409475), (55, 364805), (77, 260575), (175, 114653), (245, 81895), (275, 72961), (385, 52115), (539, 37225), (1225, 16379), (1489, 13475), (1925, 10423), (2695, 7445)]