25219860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420331}}^1$

素因数の和:420343

約数の個数: 24

約数和(自身を含む): 70615776

約数和(自身を除く): 45395916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420331, 840662, 1260993, 1681324, 2101655, 2521986, 4203310, 5043972, 6304965, 8406620, 12609930, 25219860]

約数ペア:

[(1, 25219860), (2, 12609930), (3, 8406620), (4, 6304965), (5, 5043972), (6, 4203310), (10, 2521986), (12, 2101655), (15, 1681324), (20, 1260993), (30, 840662), (60, 420331)]