397890240045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{914690207}}^1$

素因数の和:914690244

約数の個数: 16

約数和(自身を含む): 658576949760

約数和(自身を除く): 260686709715

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 914690207, 2744070621, 4573451035, 13720353105, 26526016003, 79578048009, 132630080015, 397890240045]

約数ペア:

[(1, 397890240045), (3, 132630080015), (5, 79578048009), (15, 26526016003), (29, 13720353105), (87, 4573451035), (145, 2744070621), (435, 914690207)]