40863915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^2$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 72861984

約数和(自身を除く): 31998069

約数列:

[1, 3, 5, 9, 15, 45, 47, 139, 141, 235, 417, 423, 695, 705, 1251, 2085, 2115, 6255, 6533, 19321, 19599, 32665, 57963, 58797, 96605, 97995, 173889, 289815, 293985, 869445, 908087, 2724261, 4540435, 8172783, 13621305, 40863915]

約数ペア:

[(1, 40863915), (3, 13621305), (5, 8172783), (9, 4540435), (15, 2724261), (45, 908087), (47, 869445), (139, 293985), (141, 289815), (235, 173889), (417, 97995), (423, 96605), (695, 58797), (705, 57963), (1251, 32665), (2085, 19599), (2115, 19321), (6255, 6533)]