2191875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 4198656

約数和(自身を除く): 2006781

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 167, 175, 375, 501, 525, 625, 835, 875, 1169, 1875, 2505, 2625, 3507, 4175, 4375, 5845, 12525, 13125, 17535, 20875, 29225, 62625, 87675, 104375, 146125, 313125, 438375, 730625, 2191875]

約数ペア:

[(1, 2191875), (3, 730625), (5, 438375), (7, 313125), (15, 146125), (21, 104375), (25, 87675), (35, 62625), (75, 29225), (105, 20875), (125, 17535), (167, 13125), (175, 12525), (375, 5845), (501, 4375), (525, 4175), (625, 3507), (835, 2625), (875, 2505), (1169, 1875)]