200505915

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7039}}^1$

素因数の和:7264

約数の個数: 32

約数和(自身を含む): 358195200

約数和(自身を除く): 157689285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 3165, 5697, 7039, 9495, 21117, 28485, 35195, 63351, 105585, 190053, 316755, 950265, 1485229, 4455687, 7426145, 13367061, 22278435, 40101183, 66835305, 200505915]

約数ペア:

[(1, 200505915), (3, 66835305), (5, 40101183), (9, 22278435), (15, 13367061), (27, 7426145), (45, 4455687), (135, 1485229), (211, 950265), (633, 316755), (1055, 190053), (1899, 105585), (3165, 63351), (5697, 35195), (7039, 28485), (9495, 21117)]