788505215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 1001721600

約数和(自身を除く): 213216385

約数列:

[1, 5, 29, 61, 145, 239, 305, 373, 1195, 1769, 1865, 6931, 8845, 10817, 14579, 22753, 34655, 54085, 72895, 89147, 113765, 422791, 445735, 659837, 2113955, 2585263, 3299185, 5437967, 12926315, 27189835, 157701043, 788505215]

約数ペア:

[(1, 788505215), (5, 157701043), (29, 27189835), (61, 12926315), (145, 5437967), (239, 3299185), (305, 2585263), (373, 2113955), (1195, 659837), (1769, 445735), (1865, 422791), (6931, 113765), (8845, 89147), (10817, 72895), (14579, 54085), (22753, 34655)]