197931105

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 352207440

約数和(自身を除く): 154276335

約数列:

[1, 3, 5, 9, 15, 45, 73, 89, 219, 267, 365, 445, 657, 677, 801, 1095, 1335, 2031, 3285, 3385, 4005, 6093, 6497, 10155, 19491, 30465, 32485, 49421, 58473, 60253, 97455, 148263, 180759, 247105, 292365, 301265, 444789, 542277, 741315, 903795, 2223945, 2711385, 4398469, 13195407, 21992345, 39586221, 65977035, 197931105]

約数ペア:

[(1, 197931105), (3, 65977035), (5, 39586221), (9, 21992345), (15, 13195407), (45, 4398469), (73, 2711385), (89, 2223945), (219, 903795), (267, 741315), (365, 542277), (445, 444789), (657, 301265), (677, 292365), (801, 247105), (1095, 180759), (1335, 148263), (2031, 97455), (3285, 60253), (3385, 58473), (4005, 49421), (6093, 32485), (6497, 30465), (10155, 19491)]