51993305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 77280000

約数和(自身を除く): 25286695

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 499, 1145, 1603, 2495, 2977, 3493, 6487, 8015, 14885, 17465, 20839, 32435, 45409, 104195, 114271, 227045, 571355, 799897, 1485523, 3999485, 7427615, 10398661, 51993305]

約数ペア:

[(1, 51993305), (5, 10398661), (7, 7427615), (13, 3999485), (35, 1485523), (65, 799897), (91, 571355), (229, 227045), (455, 114271), (499, 104195), (1145, 45409), (1603, 32435), (2495, 20839), (2977, 17465), (3493, 14885), (6487, 8015)]