12810223475

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{10691}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 18709802496

約数和(自身を除く): 5899579021

約数列:

[1, 5, 7, 25, 35, 41, 167, 175, 205, 287, 835, 1025, 1169, 1435, 4175, 5845, 6847, 7175, 10691, 29225, 34235, 47929, 53455, 74837, 171175, 239645, 267275, 374185, 438331, 1198225, 1785397, 1870925, 2191655, 3068317, 8926985, 10958275, 12497779, 15341585, 44634925, 62488895, 73201277, 76707925, 312444475, 366006385, 512408939, 1830031925, 2562044695, 12810223475]

約数ペア:

[(1, 12810223475), (5, 2562044695), (7, 1830031925), (25, 512408939), (35, 366006385), (41, 312444475), (167, 76707925), (175, 73201277), (205, 62488895), (287, 44634925), (835, 15341585), (1025, 12497779), (1169, 10958275), (1435, 8926985), (4175, 3068317), (5845, 2191655), (6847, 1870925), (7175, 1785397), (10691, 1198225), (29225, 438331), (34235, 374185), (47929, 267275), (53455, 239645), (74837, 171175)]