49967685

素因数分解:

$3^4\times 5^1\times {\mathrm{123377}}^1$

素因数の和:123394

約数の個数: 20

約数和(自身を含む): 89572428

約数和(自身を除く): 39604743

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123377, 370131, 616885, 1110393, 1850655, 3331179, 5551965, 9993537, 16655895, 49967685]

約数ペア:

[(1, 49967685), (3, 16655895), (5, 9993537), (9, 5551965), (15, 3331179), (27, 1850655), (45, 1110393), (81, 616885), (135, 370131), (405, 123377)]