76807775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{25391}}^1$

素因数の和:25423

約数の個数: 18

約数和(自身を含む): 104691216

約数和(自身を除く): 27883441

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 25391, 126955, 279301, 634775, 1396505, 3072311, 6982525, 15361555, 76807775]

約数ペア:

[(1, 76807775), (5, 15361555), (11, 6982525), (25, 3072311), (55, 1396505), (121, 634775), (275, 279301), (605, 126955), (3025, 25391)]