121240905

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 198581760

約数和(自身を除く): 77340855

約数列:

[1, 3, 5, 15, 79, 101, 237, 303, 395, 505, 1013, 1185, 1515, 3039, 5065, 7979, 15195, 23937, 39895, 80027, 102313, 119685, 240081, 306939, 400135, 511565, 1200405, 1534695, 8082727, 24248181, 40413635, 121240905]

約数ペア:

[(1, 121240905), (3, 40413635), (5, 24248181), (15, 8082727), (79, 1534695), (101, 1200405), (237, 511565), (303, 400135), (395, 306939), (505, 240081), (1013, 119685), (1185, 102313), (1515, 80027), (3039, 39895), (5065, 23937), (7979, 15195)]