1381172341535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1\times {\mathrm{302213}}^1$

素因数の和:309923

約数の個数: 32

約数和(自身を含む): 2005869267072

約数和(自身を除く): 624696925537

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 7681, 38405, 53767, 130577, 268835, 302213, 652885, 914039, 1511065, 2115491, 4570195, 5137621, 10577455, 25688105, 35963347, 179816735, 2321298053, 11606490265, 16249086371, 39462066901, 81245431855, 197310334505, 276234468307, 1381172341535]

約数ペア:

[(1, 1381172341535), (5, 276234468307), (7, 197310334505), (17, 81245431855), (35, 39462066901), (85, 16249086371), (119, 11606490265), (595, 2321298053), (7681, 179816735), (38405, 35963347), (53767, 25688105), (130577, 10577455), (268835, 5137621), (302213, 4570195), (652885, 2115491), (914039, 1511065)]