71207885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 103887360

約数和(自身を除く): 32679475

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1669, 1855, 6095, 8345, 8533, 11683, 38387, 42665, 58415, 88457, 191935, 268709, 442285, 619199, 1343545, 2034511, 3095995, 10172555, 14241577, 71207885]

約数ペア:

[(1, 71207885), (5, 14241577), (7, 10172555), (23, 3095995), (35, 2034511), (53, 1343545), (115, 619199), (161, 442285), (265, 268709), (371, 191935), (805, 88457), (1219, 58415), (1669, 42665), (1855, 38387), (6095, 11683), (8345, 8533)]