68716805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 92003040

約数和(自身を除く): 23286235

約数列:

[1, 5, 17, 29, 61, 85, 145, 305, 457, 493, 1037, 1769, 2285, 2465, 5185, 7769, 8845, 13253, 27877, 30073, 38845, 66265, 139385, 150365, 225301, 473909, 808433, 1126505, 2369545, 4042165, 13743361, 68716805]

約数ペア:

[(1, 68716805), (5, 13743361), (17, 4042165), (29, 2369545), (61, 1126505), (85, 808433), (145, 473909), (305, 225301), (457, 150365), (493, 139385), (1037, 66265), (1769, 38845), (2285, 30073), (2465, 27877), (5185, 13253), (7769, 8845)]