1331193815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{2273}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 1892695680

約数和(自身を除く): 561501865

約数列:

[1, 5, 7, 29, 35, 145, 203, 577, 1015, 2273, 2885, 4039, 11365, 15911, 16733, 20195, 65917, 79555, 83665, 117131, 329585, 461419, 585655, 1311521, 2307095, 6557605, 9180647, 38034109, 45903235, 190170545, 266238763, 1331193815]

約数ペア:

[(1, 1331193815), (5, 266238763), (7, 190170545), (29, 45903235), (35, 38034109), (145, 9180647), (203, 6557605), (577, 2307095), (1015, 1311521), (2273, 585655), (2885, 461419), (4039, 329585), (11365, 117131), (15911, 83665), (16733, 79555), (20195, 65917)]