68902575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{18749}}^1$

素因数の和:18776

約数の個数: 36

約数和(自身を含む): 132525000

約数和(自身を除く): 63622425

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 18749, 56247, 93745, 131243, 281235, 393729, 468725, 656215, 918701, 1406175, 1968645, 2756103, 3281075, 4593505, 9843225, 13780515, 22967525, 68902575]

約数ペア:

[(1, 68902575), (3, 22967525), (5, 13780515), (7, 9843225), (15, 4593505), (21, 3281075), (25, 2756103), (35, 1968645), (49, 1406175), (75, 918701), (105, 656215), (147, 468725), (175, 393729), (245, 281235), (525, 131243), (735, 93745), (1225, 56247), (3675, 18749)]