2218212915

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^2\times {\mathrm{6661}}^1$

素因数の和:6967

約数の個数: 24

約数和(自身を含む): 3573656688

約数和(自身を除く): 1355443773

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 6661, 19983, 22201, 33305, 66603, 99915, 111005, 333015, 992489, 2977467, 4962445, 14887335, 147880861, 443642583, 739404305, 2218212915]

約数ペア:

[(1, 2218212915), (3, 739404305), (5, 443642583), (15, 147880861), (149, 14887335), (447, 4962445), (745, 2977467), (2235, 992489), (6661, 333015), (19983, 111005), (22201, 99915), (33305, 66603)]