71621395

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 87539040

約数和(自身を除く): 15917645

約数列:

[1, 5, 73, 317, 365, 619, 1585, 3095, 23141, 45187, 115705, 196223, 225935, 981115, 14324279, 71621395]

約数ペア:

[(1, 71621395), (5, 14324279), (73, 981115), (317, 225935), (365, 196223), (619, 115705), (1585, 45187), (3095, 23141)]