89407825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14479}}^1$

素因数の和:14521

約数の個数: 24

約数和(自身を含む): 125686400

約数和(自身を除く): 36278575

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 14479, 72395, 188227, 275101, 361975, 941135, 1375505, 3576313, 4705675, 6877525, 17881565, 89407825]

約数ペア:

[(1, 89407825), (5, 17881565), (13, 6877525), (19, 4705675), (25, 3576313), (65, 1375505), (95, 941135), (247, 361975), (325, 275101), (475, 188227), (1235, 72395), (6175, 14479)]