57909085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 22085795

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 991, 1885, 2015, 4495, 4955, 11687, 12883, 28739, 30721, 58435, 64415, 143695, 153605, 373607, 399373, 890909, 1868035, 1996865, 4454545, 11581817, 57909085]

約数ペア:

[(1, 57909085), (5, 11581817), (13, 4454545), (29, 1996865), (31, 1868035), (65, 890909), (145, 399373), (155, 373607), (377, 153605), (403, 143695), (899, 64415), (991, 58435), (1885, 30721), (2015, 28739), (4495, 12883), (4955, 11687)]