81521625

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 136656000

約数和(自身を除く): 55134375

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 375, 447, 745, 1459, 2235, 3725, 4377, 7295, 11175, 18625, 21885, 36475, 55875, 109425, 182375, 217391, 547125, 652173, 1086955, 3260865, 5434775, 16304325, 27173875, 81521625]

約数ペア:

[(1, 81521625), (3, 27173875), (5, 16304325), (15, 5434775), (25, 3260865), (75, 1086955), (125, 652173), (149, 547125), (375, 217391), (447, 182375), (745, 109425), (1459, 55875), (2235, 36475), (3725, 21885), (4377, 18625), (7295, 11175)]