199774425

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{9829}}^1$

素因数の和:10113

約数の個数: 24

約数和(自身を含む): 331546240

約数和(自身を除く): 131771815

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 4065, 6775, 9829, 20325, 29487, 49145, 147435, 245725, 737175, 2663659, 7990977, 13318295, 39954885, 66591475, 199774425]

約数ペア:

[(1, 199774425), (3, 66591475), (5, 39954885), (15, 13318295), (25, 7990977), (75, 2663659), (271, 737175), (813, 245725), (1355, 147435), (4065, 49145), (6775, 29487), (9829, 20325)]