201516915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6563}}^1$

素因数の和:6683

約数の個数: 32

約数和(自身を含む): 340277760

約数和(自身を除く): 138760845

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 6141, 6563, 10235, 19689, 30705, 32815, 98445, 150949, 452847, 584107, 754745, 1752321, 2264235, 2920535, 8761605, 13434461, 40303383, 67172305, 201516915]

約数ペア:

[(1, 201516915), (3, 67172305), (5, 40303383), (15, 13434461), (23, 8761605), (69, 2920535), (89, 2264235), (115, 1752321), (267, 754745), (345, 584107), (445, 452847), (1335, 150949), (2047, 98445), (6141, 32815), (6563, 30705), (10235, 19689)]