790125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 1564992

約数和(自身を除く): 774867

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 125, 129, 147, 175, 215, 245, 301, 375, 525, 645, 735, 875, 903, 1075, 1225, 1505, 2107, 2625, 3225, 3675, 4515, 5375, 6125, 6321, 7525, 10535, 16125, 18375, 22575, 31605, 37625, 52675, 112875, 158025, 263375, 790125]

約数ペア:

[(1, 790125), (3, 263375), (5, 158025), (7, 112875), (15, 52675), (21, 37625), (25, 31605), (35, 22575), (43, 18375), (49, 16125), (75, 10535), (105, 7525), (125, 6321), (129, 6125), (147, 5375), (175, 4515), (215, 3675), (245, 3225), (301, 2625), (375, 2107), (525, 1505), (645, 1225), (735, 1075), (875, 903)]