81349735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 110776320

約数和(自身を除く): 29426585

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 589, 713, 1201, 2185, 2945, 3565, 6005, 13547, 22819, 27623, 37231, 67735, 114095, 138115, 186155, 524837, 707389, 856313, 2624185, 3536945, 4281565, 16269947, 81349735]

約数ペア:

[(1, 81349735), (5, 16269947), (19, 4281565), (23, 3536945), (31, 2624185), (95, 856313), (115, 707389), (155, 524837), (437, 186155), (589, 138115), (713, 114095), (1201, 67735), (2185, 37231), (2945, 27623), (3565, 22819), (6005, 13547)]