201277925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2699}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 264492000

約数和(自身を除く): 63214075

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 2699, 2983, 3925, 13495, 14915, 51281, 67475, 74575, 256405, 423743, 1282025, 2118715, 8051117, 10593575, 40255585, 201277925]

約数ペア:

[(1, 201277925), (5, 40255585), (19, 10593575), (25, 8051117), (95, 2118715), (157, 1282025), (475, 423743), (785, 256405), (2699, 74575), (2983, 67475), (3925, 51281), (13495, 14915)]