2015224225

素因数分解:

$5^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{4229}}^1$

素因数の和:4642

約数の個数: 36

約数和(自身を含む): 2915019900

約数和(自身を除く): 899795675

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 389, 1225, 1945, 2723, 4229, 9725, 13615, 19061, 21145, 29603, 68075, 95305, 105725, 148015, 207221, 476525, 740075, 1036105, 1645081, 5180525, 8225405, 11515567, 41127025, 57577835, 80608969, 287889175, 403044845, 2015224225]

約数ペア:

[(1, 2015224225), (5, 403044845), (7, 287889175), (25, 80608969), (35, 57577835), (49, 41127025), (175, 11515567), (245, 8225405), (389, 5180525), (1225, 1645081), (1945, 1036105), (2723, 740075), (4229, 476525), (9725, 207221), (13615, 148015), (19061, 105725), (21145, 95305), (29603, 68075)]