47437205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 61639704

約数和(自身を除く): 14202499

約数列:

[1, 5, 19, 41, 95, 205, 361, 641, 779, 1805, 3205, 3895, 12179, 14801, 26281, 60895, 74005, 131405, 231401, 499339, 1157005, 2496695, 9487441, 47437205]

約数ペア:

[(1, 47437205), (5, 9487441), (19, 2496695), (41, 1157005), (95, 499339), (205, 231401), (361, 131405), (641, 74005), (779, 60895), (1805, 26281), (3205, 14801), (3895, 12179)]