38877215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 14901601

約数列:

[1, 5, 13, 17, 65, 85, 151, 221, 233, 755, 1105, 1165, 1963, 2567, 3029, 3961, 9815, 12835, 15145, 19805, 33371, 35183, 51493, 166855, 175915, 257465, 457379, 598111, 2286895, 2990555, 7775443, 38877215]

約数ペア:

[(1, 38877215), (5, 7775443), (13, 2990555), (17, 2286895), (65, 598111), (85, 457379), (151, 257465), (221, 175915), (233, 166855), (755, 51493), (1105, 35183), (1165, 33371), (1963, 19805), (2567, 15145), (3029, 12835), (3961, 9815)]