40872135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 69995520

約数和(自身を除く): 29123385

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 2351, 3477, 5795, 7053, 11755, 17385, 35265, 44669, 134007, 143411, 223345, 430233, 670035, 717055, 2151165, 2724809, 8174427, 13624045, 40872135]

約数ペア:

[(1, 40872135), (3, 13624045), (5, 8174427), (15, 2724809), (19, 2151165), (57, 717055), (61, 670035), (95, 430233), (183, 223345), (285, 143411), (305, 134007), (915, 44669), (1159, 35265), (2351, 17385), (3477, 11755), (5795, 7053)]