25575780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1063}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 71858304

約数和(自身を除く): 46282524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1063, 1203, 1604, 2005, 2126, 2406, 3189, 4010, 4252, 4812, 5315, 6015, 6378, 8020, 10630, 12030, 12756, 15945, 21260, 24060, 31890, 63780, 426263, 852526, 1278789, 1705052, 2131315, 2557578, 4262630, 5115156, 6393945, 8525260, 12787890, 25575780]

約数ペア:

[(1, 25575780), (2, 12787890), (3, 8525260), (4, 6393945), (5, 5115156), (6, 4262630), (10, 2557578), (12, 2131315), (15, 1705052), (20, 1278789), (30, 852526), (60, 426263), (401, 63780), (802, 31890), (1063, 24060), (1203, 21260), (1604, 15945), (2005, 12756), (2126, 12030), (2406, 10630), (3189, 8020), (4010, 6378), (4252, 6015), (4812, 5315)]