2017440225

素因数分解:

$3^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{18719}}^1$

素因数の和:19214

約数の個数: 36

約数和(自身を含む): 3621196800

約数和(自身を除く): 1603756575

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 479, 1437, 2395, 4311, 7185, 11975, 18719, 21555, 35925, 56157, 93595, 107775, 168471, 280785, 467975, 842355, 1403925, 4211775, 8966401, 26899203, 44832005, 80697609, 134496015, 224160025, 403488045, 672480075, 2017440225]

約数ペア:

[(1, 2017440225), (3, 672480075), (5, 403488045), (9, 224160025), (15, 134496015), (25, 80697609), (45, 44832005), (75, 26899203), (225, 8966401), (479, 4211775), (1437, 1403925), (2395, 842355), (4311, 467975), (7185, 280785), (11975, 168471), (18719, 107775), (21555, 93595), (35925, 56157)]