1261935

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 2265120

約数和(自身を除く): 1003185

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 967, 1305, 2901, 4835, 8703, 14505, 28043, 43515, 84129, 140215, 252387, 420645, 1261935]

約数ペア:

[(1, 1261935), (3, 420645), (5, 252387), (9, 140215), (15, 84129), (29, 43515), (45, 28043), (87, 14505), (145, 8703), (261, 4835), (435, 2901), (967, 1305)]