142740345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2729}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 250024320

約数和(自身を除く): 107283975

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 317, 951, 1585, 2729, 3487, 4755, 8187, 10461, 13645, 17435, 30019, 40935, 52305, 90057, 150095, 450285, 865093, 2595279, 4325465, 9516023, 12976395, 28548069, 47580115, 142740345]

約数ペア:

[(1, 142740345), (3, 47580115), (5, 28548069), (11, 12976395), (15, 9516023), (33, 4325465), (55, 2595279), (165, 865093), (317, 450285), (951, 150095), (1585, 90057), (2729, 52305), (3487, 40935), (4755, 30019), (8187, 17435), (10461, 13645)]