78638685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 134255232

約数和(自身を除く): 55616547

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2251, 2329, 6753, 6987, 11255, 11645, 33765, 34935, 38267, 114801, 191335, 308387, 574005, 925161, 1541935, 4625805, 5242579, 15727737, 26212895, 78638685]

約数ペア:

[(1, 78638685), (3, 26212895), (5, 15727737), (15, 5242579), (17, 4625805), (51, 1541935), (85, 925161), (137, 574005), (255, 308387), (411, 191335), (685, 114801), (2055, 38267), (2251, 34935), (2329, 33765), (6753, 11645), (6987, 11255)]