25800210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 67855320

約数和(自身を除く): 42055110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 3221, 4005, 6442, 8010, 9663, 16105, 19326, 28989, 32210, 48315, 57978, 96630, 144945, 286669, 289890, 573338, 860007, 1433345, 1720014, 2580021, 2866690, 4300035, 5160042, 8600070, 12900105, 25800210]

約数ペア:

[(1, 25800210), (2, 12900105), (3, 8600070), (5, 5160042), (6, 4300035), (9, 2866690), (10, 2580021), (15, 1720014), (18, 1433345), (30, 860007), (45, 573338), (89, 289890), (90, 286669), (178, 144945), (267, 96630), (445, 57978), (534, 48315), (801, 32210), (890, 28989), (1335, 19326), (1602, 16105), (2670, 9663), (3221, 8010), (4005, 6442)]