13808230335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{520967}}^1$

素因数の和:521028

約数の個数: 48

約数和(自身を含む): 26006722560

約数和(自身を除く): 12198492225

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835, 26505, 520967, 1562901, 2604835, 4688703, 7814505, 9898373, 16149977, 23443515, 29695119, 48449931, 49491865, 80749885, 89085357, 145349793, 148475595, 242249655, 306849563, 445426785, 726748965, 920548689, 1534247815, 2761646067, 4602743445, 13808230335]

約数ペア:

[(1, 13808230335), (3, 4602743445), (5, 2761646067), (9, 1534247815), (15, 920548689), (19, 726748965), (31, 445426785), (45, 306849563), (57, 242249655), (93, 148475595), (95, 145349793), (155, 89085357), (171, 80749885), (279, 49491865), (285, 48449931), (465, 29695119), (589, 23443515), (855, 16149977), (1395, 9898373), (1767, 7814505), (2945, 4688703), (5301, 2604835), (8835, 1562901), (26505, 520967)]