68255415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 123477120

約数和(自身を除く): 55221705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 193, 261, 271, 435, 579, 813, 965, 1305, 1355, 1737, 2439, 2895, 4065, 5597, 7859, 8685, 12195, 16791, 23577, 27985, 39295, 50373, 52303, 70731, 83955, 117885, 156909, 251865, 261515, 353655, 470727, 784545, 1516787, 2353635, 4550361, 7583935, 13651083, 22751805, 68255415]

約数ペア:

[(1, 68255415), (3, 22751805), (5, 13651083), (9, 7583935), (15, 4550361), (29, 2353635), (45, 1516787), (87, 784545), (145, 470727), (193, 353655), (261, 261515), (271, 251865), (435, 156909), (579, 117885), (813, 83955), (965, 70731), (1305, 52303), (1355, 50373), (1737, 39295), (2439, 27985), (2895, 23577), (4065, 16791), (5597, 12195), (7859, 8685)]