68266065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 128208960

約数和(自身を除く): 59942895

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 709, 735, 917, 1965, 2127, 2751, 3545, 4585, 4963, 6419, 10635, 13755, 14889, 19257, 24815, 32095, 34741, 74445, 92879, 96285, 104223, 173705, 278637, 464395, 521115, 650153, 1393185, 1950459, 3250765, 4551071, 9752295, 13653213, 22755355, 68266065]

約数ペア:

[(1, 68266065), (3, 22755355), (5, 13653213), (7, 9752295), (15, 4551071), (21, 3250765), (35, 1950459), (49, 1393185), (105, 650153), (131, 521115), (147, 464395), (245, 278637), (393, 173705), (655, 104223), (709, 96285), (735, 92879), (917, 74445), (1965, 34741), (2127, 32095), (2751, 24815), (3545, 19257), (4585, 14889), (4963, 13755), (6419, 10635)]