25208010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31121}}^1$

素因数の和:31140

約数の個数: 40

約数和(自身を含む): 67783716

約数和(自身を除く): 42575706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31121, 62242, 93363, 155605, 186726, 280089, 311210, 466815, 560178, 840267, 933630, 1400445, 1680534, 2520801, 2800890, 4201335, 5041602, 8402670, 12604005, 25208010]

約数ペア:

[(1, 25208010), (2, 12604005), (3, 8402670), (5, 5041602), (6, 4201335), (9, 2800890), (10, 2520801), (15, 1680534), (18, 1400445), (27, 933630), (30, 840267), (45, 560178), (54, 466815), (81, 311210), (90, 280089), (135, 186726), (162, 155605), (270, 93363), (405, 62242), (810, 31121)]