64253735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 95424000

約数和(自身を除く): 31170265

約数列:

[1, 5, 7, 13, 35, 65, 91, 283, 455, 499, 1415, 1981, 2495, 3493, 3679, 6487, 9905, 17465, 18395, 25753, 32435, 45409, 128765, 141217, 227045, 706085, 988519, 1835821, 4942595, 9179105, 12850747, 64253735]

約数ペア:

[(1, 64253735), (5, 12850747), (7, 9179105), (13, 4942595), (35, 1835821), (65, 988519), (91, 706085), (283, 227045), (455, 141217), (499, 128765), (1415, 45409), (1981, 32435), (2495, 25753), (3493, 18395), (3679, 17465), (6487, 9905)]