2220512385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1626749}}^1$

素因数の和:1626777

約数の個数: 32

約数和(自身を含む): 4372704000

約数和(自身を除く): 2152191615

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1626749, 4880247, 8133745, 11387243, 21147737, 24401235, 34161729, 56936215, 63443211, 105738685, 148034159, 170808645, 317216055, 444102477, 740170795, 2220512385]

約数ペア:

[(1, 2220512385), (3, 740170795), (5, 444102477), (7, 317216055), (13, 170808645), (15, 148034159), (21, 105738685), (35, 63443211), (39, 56936215), (65, 34161729), (91, 24401235), (105, 21147737), (195, 11387243), (273, 8133745), (455, 4880247), (1365, 1626749)]