68515545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22501}}^1$

素因数の和:22545

約数の個数: 32

約数和(自身を含む): 129611520

約数和(自身を除く): 61095975

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 22501, 67503, 112505, 157507, 337515, 472521, 652529, 787535, 1957587, 2362605, 3262645, 4567703, 9787935, 13703109, 22838515, 68515545]

約数ペア:

[(1, 68515545), (3, 22838515), (5, 13703109), (7, 9787935), (15, 4567703), (21, 3262645), (29, 2362605), (35, 1957587), (87, 787535), (105, 652529), (145, 472521), (203, 337515), (435, 157507), (609, 112505), (1015, 67503), (3045, 22501)]