680960425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{16223}}^1$

素因数の和:16329

約数の個数: 24

約数和(自身を含む): 893228544

約数和(自身を除く): 212268119

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 1679, 1825, 8395, 16223, 41975, 81115, 373129, 405575, 1184279, 1865645, 5921395, 9328225, 27238417, 29606975, 136192085, 680960425]

約数ペア:

[(1, 680960425), (5, 136192085), (23, 29606975), (25, 27238417), (73, 9328225), (115, 5921395), (365, 1865645), (575, 1184279), (1679, 405575), (1825, 373129), (8395, 81115), (16223, 41975)]