51851345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 77559552

約数和(自身を除く): 25708207

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 1373, 2905, 5395, 6865, 7553, 9611, 17849, 37765, 48055, 89245, 113959, 124943, 569795, 624715, 797713, 1481467, 3988565, 7407335, 10370269, 51851345]

約数ペア:

[(1, 51851345), (5, 10370269), (7, 7407335), (13, 3988565), (35, 1481467), (65, 797713), (83, 624715), (91, 569795), (415, 124943), (455, 113959), (581, 89245), (1079, 48055), (1373, 37765), (2905, 17849), (5395, 9611), (6865, 7553)]