61438545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{195043}}^1$

素因数の和:195061

約数の個数: 24

約数和(自身を含む): 121707456

約数和(自身を除く): 60268911

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 195043, 585129, 975215, 1365301, 1755387, 2925645, 4095903, 6826505, 8776935, 12287709, 20479515, 61438545]

約数ペア:

[(1, 61438545), (3, 20479515), (5, 12287709), (7, 8776935), (9, 6826505), (15, 4095903), (21, 2925645), (35, 1755387), (45, 1365301), (63, 975215), (105, 585129), (315, 195043)]