68240835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 128366784

約数和(自身を除く): 60125949

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 743, 785, 1413, 2041, 2229, 2355, 3715, 6123, 6687, 7065, 9659, 10205, 11145, 18369, 28977, 30615, 33435, 48295, 86931, 91845, 116651, 144885, 349953, 434655, 583255, 1049859, 1516463, 1749765, 4549389, 5249295, 7582315, 13648167, 22746945, 68240835]

約数ペア:

[(1, 68240835), (3, 22746945), (5, 13648167), (9, 7582315), (13, 5249295), (15, 4549389), (39, 1749765), (45, 1516463), (65, 1049859), (117, 583255), (157, 434655), (195, 349953), (471, 144885), (585, 116651), (743, 91845), (785, 86931), (1413, 48295), (2041, 33435), (2229, 30615), (2355, 28977), (3715, 18369), (6123, 11145), (6687, 10205), (7065, 9659)]