68396695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 90948096

約数和(自身を除く): 22551401

約数列:

[1, 5, 17, 31, 85, 101, 155, 257, 505, 527, 1285, 1717, 2635, 3131, 4369, 7967, 8585, 15655, 21845, 25957, 39835, 53227, 129785, 135439, 266135, 441269, 677195, 804667, 2206345, 4023335, 13679339, 68396695]

約数ペア:

[(1, 68396695), (5, 13679339), (17, 4023335), (31, 2206345), (85, 804667), (101, 677195), (155, 441269), (257, 266135), (505, 135439), (527, 129785), (1285, 53227), (1717, 39835), (2635, 25957), (3131, 21845), (4369, 15655), (7967, 8585)]