8986825

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 11624256

約数和(自身を除く): 2637431

約数列:

[1, 5, 25, 61, 71, 83, 305, 355, 415, 1525, 1775, 2075, 4331, 5063, 5893, 21655, 25315, 29465, 108275, 126575, 147325, 359473, 1797365, 8986825]

約数ペア:

[(1, 8986825), (5, 1797365), (25, 359473), (61, 147325), (71, 126575), (83, 108275), (305, 29465), (355, 25315), (415, 21655), (1525, 5893), (1775, 5063), (2075, 4331)]