121976725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 164755080

約数和(自身を除く): 42778355

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 4217, 5785, 21085, 28925, 54821, 105425, 274105, 375313, 1370525, 1876565, 4879069, 9382825, 24395345, 121976725]

約数ペア:

[(1, 121976725), (5, 24395345), (13, 9382825), (25, 4879069), (65, 1876565), (89, 1370525), (325, 375313), (445, 274105), (1157, 105425), (2225, 54821), (4217, 28925), (5785, 21085)]