1017969745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 1468051200

約数和(自身を除く): 450081455

約数列:

[1, 5, 13, 19, 29, 43, 65, 95, 145, 215, 247, 377, 551, 559, 661, 817, 1235, 1247, 1885, 2755, 2795, 3305, 4085, 6235, 7163, 8593, 10621, 12559, 16211, 19169, 23693, 28423, 35815, 42965, 53105, 62795, 81055, 95845, 118465, 142115, 163267, 249197, 308009, 364211, 369499, 540037, 816335, 824267, 1245985, 1540045, 1821055, 1847495, 2700185, 4121335, 4734743, 7020481, 10715471, 15661073, 23673715, 35102405, 53577355, 78305365, 203593949, 1017969745]

約数ペア:

[(1, 1017969745), (5, 203593949), (13, 78305365), (19, 53577355), (29, 35102405), (43, 23673715), (65, 15661073), (95, 10715471), (145, 7020481), (215, 4734743), (247, 4121335), (377, 2700185), (551, 1847495), (559, 1821055), (661, 1540045), (817, 1245985), (1235, 824267), (1247, 816335), (1885, 540037), (2755, 369499), (2795, 364211), (3305, 308009), (4085, 249197), (6235, 163267), (7163, 142115), (8593, 118465), (10621, 95845), (12559, 81055), (16211, 62795), (19169, 53105), (23693, 42965), (28423, 35815)]