2215481015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{551801}}^1$

素因数の和:551890

約数の個数: 16

約数和(自身を含む): 2940001056

約数和(自身を除く): 724520041

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 551801, 2759005, 6069811, 30349055, 40281473, 201407365, 443096203, 2215481015]

約数ペア:

[(1, 2215481015), (5, 443096203), (11, 201407365), (55, 40281473), (73, 30349055), (365, 6069811), (803, 2759005), (4015, 551801)]