71411665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 98977536

約数和(自身を除く): 27565871

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1291, 1495, 2405, 4255, 6455, 11063, 16783, 29693, 47767, 55315, 83915, 148465, 238835, 386009, 620971, 1098641, 1930045, 3104855, 5493205, 14282333, 71411665]

約数ペア:

[(1, 71411665), (5, 14282333), (13, 5493205), (23, 3104855), (37, 1930045), (65, 1098641), (115, 620971), (185, 386009), (299, 238835), (481, 148465), (851, 83915), (1291, 55315), (1495, 47767), (2405, 29693), (4255, 16783), (6455, 11063)]