201004775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 258316800

約数和(自身を除く): 57312025

約数列:

[1, 5, 25, 31, 155, 419, 619, 775, 2095, 3095, 10475, 12989, 15475, 19189, 64945, 95945, 259361, 324725, 479725, 1296805, 6484025, 8040191, 40200955, 201004775]

約数ペア:

[(1, 201004775), (5, 40200955), (25, 8040191), (31, 6484025), (155, 1296805), (419, 479725), (619, 324725), (775, 259361), (2095, 95945), (3095, 64945), (10475, 19189), (12989, 15475)]