68782605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 44124915

約数列:

[1, 3, 5, 15, 53, 159, 241, 265, 359, 723, 795, 1077, 1205, 1795, 3615, 5385, 12773, 19027, 38319, 57081, 63865, 86519, 95135, 191595, 259557, 285405, 432595, 1297785, 4585507, 13756521, 22927535, 68782605]

約数ペア:

[(1, 68782605), (3, 22927535), (5, 13756521), (15, 4585507), (53, 1297785), (159, 432595), (241, 285405), (265, 259557), (359, 191595), (723, 95135), (795, 86519), (1077, 63865), (1205, 57081), (1795, 38319), (3615, 19027), (5385, 12773)]