200539525

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 256233600

約数和(自身を除く): 55694075

約数列:

[1, 5, 25, 59, 79, 295, 395, 1475, 1721, 1975, 4661, 8605, 23305, 43025, 101539, 116525, 135959, 507695, 679795, 2538475, 3398975, 8021581, 40107905, 200539525]

約数ペア:

[(1, 200539525), (5, 40107905), (25, 8021581), (59, 3398975), (79, 2538475), (295, 679795), (395, 507695), (1475, 135959), (1721, 116525), (1975, 101539), (4661, 43025), (8605, 23305)]