51743745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20206

約数の個数: 32

約数和(自身を含む): 96835200

約数和(自身を除く): 45091455

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20173, 60519, 100865, 181557, 302595, 383287, 544671, 907785, 1149861, 1916435, 2723355, 3449583, 5749305, 10348749, 17247915, 51743745]

約数ペア:

[(1, 51743745), (3, 17247915), (5, 10348749), (9, 5749305), (15, 3449583), (19, 2723355), (27, 1916435), (45, 1149861), (57, 907785), (95, 544671), (135, 383287), (171, 302595), (285, 181557), (513, 100865), (855, 60519), (2565, 20173)]