25977060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 79233336

約数和(自身を除く): 53256276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 521, 554, 831, 1042, 1108, 1385, 1563, 1662, 2084, 2493, 2605, 2770, 3126, 3324, 4155, 4689, 4986, 5210, 5540, 6252, 7815, 8310, 9378, 9972, 10420, 12465, 15630, 16620, 18756, 23445, 24930, 31260, 46890, 49860, 93780, 144317, 288634, 432951, 577268, 721585, 865902, 1298853, 1443170, 1731804, 2164755, 2597706, 2886340, 4329510, 5195412, 6494265, 8659020, 12988530, 25977060]

約数ペア:

[(1, 25977060), (2, 12988530), (3, 8659020), (4, 6494265), (5, 5195412), (6, 4329510), (9, 2886340), (10, 2597706), (12, 2164755), (15, 1731804), (18, 1443170), (20, 1298853), (30, 865902), (36, 721585), (45, 577268), (60, 432951), (90, 288634), (180, 144317), (277, 93780), (521, 49860), (554, 46890), (831, 31260), (1042, 24930), (1108, 23445), (1385, 18756), (1563, 16620), (1662, 15630), (2084, 12465), (2493, 10420), (2605, 9972), (2770, 9378), (3126, 8310), (3324, 7815), (4155, 6252), (4689, 5540), (4986, 5210)]