12325215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 23556960

約数和(自身を除く): 11231745

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 409, 615, 735, 861, 1227, 1435, 2009, 2045, 2863, 4305, 6027, 6135, 8589, 10045, 14315, 16769, 20041, 30135, 42945, 50307, 60123, 83845, 100205, 117383, 251535, 300615, 352149, 586915, 821681, 1760745, 2465043, 4108405, 12325215]

約数ペア:

[(1, 12325215), (3, 4108405), (5, 2465043), (7, 1760745), (15, 821681), (21, 586915), (35, 352149), (41, 300615), (49, 251535), (105, 117383), (123, 100205), (147, 83845), (205, 60123), (245, 50307), (287, 42945), (409, 30135), (615, 20041), (735, 16769), (861, 14315), (1227, 10045), (1435, 8589), (2009, 6135), (2045, 6027), (2863, 4305)]