71357845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 26619755

約数列:

[1, 5, 13, 23, 59, 65, 115, 295, 299, 767, 809, 1357, 1495, 3835, 4045, 6785, 10517, 17641, 18607, 47731, 52585, 88205, 93035, 238655, 241891, 620503, 1097813, 1209455, 3102515, 5489065, 14271569, 71357845]

約数ペア:

[(1, 71357845), (5, 14271569), (13, 5489065), (23, 3102515), (59, 1209455), (65, 1097813), (115, 620503), (295, 241891), (299, 238655), (767, 93035), (809, 88205), (1357, 52585), (1495, 47731), (3835, 18607), (4045, 17641), (6785, 10517)]