23778885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 17468475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 619, 985, 1857, 2561, 2955, 3095, 7683, 8047, 9285, 12805, 24141, 38415, 40235, 120705, 121943, 365829, 609715, 1585259, 1829145, 4755777, 7926295, 23778885]

約数ペア:

[(1, 23778885), (3, 7926295), (5, 4755777), (13, 1829145), (15, 1585259), (39, 609715), (65, 365829), (195, 121943), (197, 120705), (591, 40235), (619, 38415), (985, 24141), (1857, 12805), (2561, 9285), (2955, 8047), (3095, 7683)]