9871997175

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{176207}}^1$

素因数の和:176309

約数の個数: 48

約数和(自身を含む): 18353825280

約数和(自身を除く): 8481828105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 2075, 2241, 3735, 6225, 11205, 18675, 56025, 176207, 528621, 881035, 1585863, 2643105, 4405175, 4757589, 7929315, 13215525, 14625181, 23787945, 39646575, 43875543, 73125905, 118939725, 131626629, 219377715, 365629525, 394879887, 658133145, 1096888575, 1974399435, 3290665725, 9871997175]

約数ペア:

[(1, 9871997175), (3, 3290665725), (5, 1974399435), (9, 1096888575), (15, 658133145), (25, 394879887), (27, 365629525), (45, 219377715), (75, 131626629), (83, 118939725), (135, 73125905), (225, 43875543), (249, 39646575), (415, 23787945), (675, 14625181), (747, 13215525), (1245, 7929315), (2075, 4757589), (2241, 4405175), (3735, 2643105), (6225, 1585863), (11205, 881035), (18675, 528621), (56025, 176207)]