71357195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5115

約数の個数: 32

約数和(自身を含む): 108810240

約数和(自身を除く): 37453045

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5059, 14105, 25295, 35413, 65767, 156829, 177065, 328835, 460369, 784145, 1097803, 2038777, 2301845, 5489015, 10193885, 14271439, 71357195]

約数ペア:

[(1, 71357195), (5, 14271439), (7, 10193885), (13, 5489015), (31, 2301845), (35, 2038777), (65, 1097803), (91, 784145), (155, 460369), (217, 328835), (403, 177065), (455, 156829), (1085, 65767), (2015, 35413), (2821, 25295), (5059, 14105)]