121213575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76984

約数の個数: 36

約数和(自身を含む): 248125488

約数和(自身を除く): 126911913

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 76961, 230883, 384805, 538727, 692649, 1154415, 1616181, 1924025, 2693635, 3463245, 4848543, 5772075, 8080905, 13468175, 17316225, 24242715, 40404525, 121213575]

約数ペア:

[(1, 121213575), (3, 40404525), (5, 24242715), (7, 17316225), (9, 13468175), (15, 8080905), (21, 5772075), (25, 4848543), (35, 3463245), (45, 2693635), (63, 1924025), (75, 1616181), (105, 1154415), (175, 692649), (225, 538727), (315, 384805), (525, 230883), (1575, 76961)]