9015875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 3563965

約数列:

[1, 5, 11, 25, 55, 79, 83, 125, 275, 395, 415, 869, 913, 1375, 1975, 2075, 4345, 4565, 6557, 9875, 10375, 21725, 22825, 32785, 72127, 108625, 114125, 163925, 360635, 819625, 1803175, 9015875]

約数ペア:

[(1, 9015875), (5, 1803175), (11, 819625), (25, 360635), (55, 163925), (79, 114125), (83, 108625), (125, 72127), (275, 32785), (395, 22825), (415, 21725), (869, 10375), (913, 9875), (1375, 6557), (1975, 4565), (2075, 4345)]