1540045

素因数分解:

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

素因数の和:109

約数の個数: 32

約数和(自身を含む): 2217600

約数和(自身を除く): 677555

約数列:

[1, 5, 13, 19, 29, 43, 65, 95, 145, 215, 247, 377, 551, 559, 817, 1235, 1247, 1885, 2755, 2795, 4085, 6235, 7163, 10621, 16211, 23693, 35815, 53105, 81055, 118465, 308009, 1540045]

約数ペア:

[(1, 1540045), (5, 308009), (13, 118465), (19, 81055), (29, 53105), (43, 35815), (65, 23693), (95, 16211), (145, 10621), (215, 7163), (247, 6235), (377, 4085), (551, 2795), (559, 2755), (817, 1885), (1235, 1247)]