2016780375

素因数分解:

$3^1\times 5^3\times {\mathrm{541}}^1\times {\mathrm{9941}}^1$

素因数の和:10500

約数の個数: 32

約数和(自身を含む): 3362463936

約数和(自身を除く): 1345683561

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 541, 1623, 2705, 8115, 9941, 13525, 29823, 40575, 49705, 67625, 149115, 202875, 248525, 745575, 1242625, 3727875, 5378081, 16134243, 26890405, 80671215, 134452025, 403356075, 672260125, 2016780375]

約数ペア:

[(1, 2016780375), (3, 672260125), (5, 403356075), (15, 134452025), (25, 80671215), (75, 26890405), (125, 16134243), (375, 5378081), (541, 3727875), (1623, 1242625), (2705, 745575), (8115, 248525), (9941, 202875), (13525, 149115), (29823, 67625), (40575, 49705)]