3130215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 5571072

約数和(自身を除く): 2440857

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 311, 671, 915, 933, 1555, 2013, 3355, 3421, 4665, 10065, 10263, 17105, 18971, 51315, 56913, 94855, 208681, 284565, 626043, 1043405, 3130215]

約数ペア:

[(1, 3130215), (3, 1043405), (5, 626043), (11, 284565), (15, 208681), (33, 94855), (55, 56913), (61, 51315), (165, 18971), (183, 17105), (305, 10263), (311, 10065), (671, 4665), (915, 3421), (933, 3355), (1555, 2013)]