68864415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 118955520

約数和(自身を除く): 50091105

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 6883, 10005, 20649, 34415, 103245, 158309, 199607, 474927, 598821, 791545, 998035, 2374635, 2994105, 4590961, 13772883, 22954805, 68864415]

約数ペア:

[(1, 68864415), (3, 22954805), (5, 13772883), (15, 4590961), (23, 2994105), (29, 2374635), (69, 998035), (87, 791545), (115, 598821), (145, 474927), (345, 199607), (435, 158309), (667, 103245), (2001, 34415), (3335, 20649), (6883, 10005)]