12215875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 18210816

約数和(自身を除く): 5994941

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 607, 805, 875, 2875, 3035, 4025, 4249, 13961, 15175, 20125, 21245, 69805, 75875, 97727, 106225, 349025, 488635, 531125, 1745125, 2443175, 12215875]

約数ペア:

[(1, 12215875), (5, 2443175), (7, 1745125), (23, 531125), (25, 488635), (35, 349025), (115, 106225), (125, 97727), (161, 75875), (175, 69805), (575, 21245), (607, 20125), (805, 15175), (875, 13961), (2875, 4249), (3035, 4025)]