100809945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77249}}^1$

素因数の和:77289

約数の個数: 24

約数和(自身を含む): 180765000

約数和(自身を除く): 79955055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 77249, 231747, 386245, 695241, 1158735, 2240221, 3476205, 6720663, 11201105, 20161989, 33603315, 100809945]

約数ペア:

[(1, 100809945), (3, 33603315), (5, 20161989), (9, 11201105), (15, 6720663), (29, 3476205), (45, 2240221), (87, 1158735), (145, 695241), (261, 386245), (435, 231747), (1305, 77249)]