205967925

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{8101}}^1$

素因数の和:8230

約数の個数: 36

約数和(自身を含む): 372222084

約数和(自身を除く): 166254159

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 5085, 8101, 8475, 24303, 25425, 40505, 72909, 121515, 202525, 364545, 607575, 915413, 1822725, 2746239, 4577065, 8238717, 13731195, 22885325, 41193585, 68655975, 205967925]

約数ペア:

[(1, 205967925), (3, 68655975), (5, 41193585), (9, 22885325), (15, 13731195), (25, 8238717), (45, 4577065), (75, 2746239), (113, 1822725), (225, 915413), (339, 607575), (565, 364545), (1017, 202525), (1695, 121515), (2825, 72909), (5085, 40505), (8101, 25425), (8475, 24303)]