71371415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 92828160

約数和(自身を除く): 21456745

約数列:

[1, 5, 23, 59, 67, 115, 157, 295, 335, 785, 1357, 1541, 3611, 3953, 6785, 7705, 9263, 10519, 18055, 19765, 46315, 52595, 90919, 213049, 241937, 454595, 620621, 1065245, 1209685, 3103105, 14274283, 71371415]

約数ペア:

[(1, 71371415), (5, 14274283), (23, 3103105), (59, 1209685), (67, 1065245), (115, 620621), (157, 454595), (295, 241937), (335, 213049), (785, 90919), (1357, 52595), (1541, 46315), (3611, 19765), (3953, 18055), (6785, 10519), (7705, 9263)]