45661915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 66062304

約数和(自身を除く): 20400389

約数列:

[1, 5, 13, 17, 31, 43, 65, 85, 155, 215, 221, 403, 527, 559, 731, 961, 1105, 1333, 2015, 2635, 2795, 3655, 4805, 6665, 6851, 9503, 12493, 16337, 17329, 22661, 34255, 41323, 47515, 62465, 81685, 86645, 113305, 206615, 212381, 294593, 537199, 702491, 1061905, 1472965, 2685995, 3512455, 9132383, 45661915]

約数ペア:

[(1, 45661915), (5, 9132383), (13, 3512455), (17, 2685995), (31, 1472965), (43, 1061905), (65, 702491), (85, 537199), (155, 294593), (215, 212381), (221, 206615), (403, 113305), (527, 86645), (559, 81685), (731, 62465), (961, 47515), (1105, 41323), (1333, 34255), (2015, 22661), (2635, 17329), (2795, 16337), (3655, 12493), (4805, 9503), (6665, 6851)]