637112115

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{21163}}^1$

素因数の和:21400

約数の個数: 32

約数和(自身を含む): 1137776640

約数和(自身を除く): 500664525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 10035, 21163, 30105, 63489, 105815, 190467, 317445, 571401, 952335, 2857005, 4719349, 14158047, 23596745, 42474141, 70790235, 127422423, 212370705, 637112115]

約数ペア:

[(1, 637112115), (3, 212370705), (5, 127422423), (9, 70790235), (15, 42474141), (27, 23596745), (45, 14158047), (135, 4719349), (223, 2857005), (669, 952335), (1115, 571401), (2007, 317445), (3345, 190467), (6021, 105815), (10035, 63489), (21163, 30105)]