71525215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 94464000

約数和(自身を除く): 22938785

約数列:

[1, 5, 19, 31, 95, 149, 155, 163, 589, 745, 815, 2831, 2945, 3097, 4619, 5053, 14155, 15485, 23095, 24287, 25265, 87761, 96007, 121435, 438805, 461453, 480035, 752897, 2307265, 3764485, 14305043, 71525215]

約数ペア:

[(1, 71525215), (5, 14305043), (19, 3764485), (31, 2307265), (95, 752897), (149, 480035), (155, 461453), (163, 438805), (589, 121435), (745, 96007), (815, 87761), (2831, 25265), (2945, 24287), (3097, 23095), (4619, 15485), (5053, 14155)]