204886175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4231}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 275503200

約数和(自身を除く): 70617025

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 4231, 9685, 21155, 48425, 55003, 105775, 275015, 630419, 1375075, 3152095, 8195447, 15760475, 40977235, 204886175]

約数ペア:

[(1, 204886175), (5, 40977235), (13, 15760475), (25, 8195447), (65, 3152095), (149, 1375075), (325, 630419), (745, 275015), (1937, 105775), (3725, 55003), (4231, 48425), (9685, 21155)]