1245406965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397259}}^1$

素因数の和:397297

約数の個数: 32

約数和(自身を含む): 2288217600

約数和(自身を除く): 1042810635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 397259, 1191777, 1986295, 4369849, 5958885, 7547921, 13109547, 21849245, 22643763, 37739605, 65547735, 83027131, 113218815, 249081393, 415135655, 1245406965]

約数ペア:

[(1, 1245406965), (3, 415135655), (5, 249081393), (11, 113218815), (15, 83027131), (19, 65547735), (33, 37739605), (55, 22643763), (57, 21849245), (95, 13109547), (165, 7547921), (209, 5958885), (285, 4369849), (627, 1986295), (1045, 1191777), (3135, 397259)]