380407825

素因数分解:

$5^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1826

約数の個数: 36

約数和(自身を含む): 551904780

約数和(自身を除く): 171496955

約数列:

[1, 5, 7, 25, 35, 49, 175, 193, 245, 965, 1225, 1351, 1609, 4825, 6755, 8045, 9457, 11263, 33775, 40225, 47285, 56315, 78841, 236425, 281575, 310537, 394205, 1552685, 1971025, 2173759, 7763425, 10868795, 15216313, 54343975, 76081565, 380407825]

約数ペア:

[(1, 380407825), (5, 76081565), (7, 54343975), (25, 15216313), (35, 10868795), (49, 7763425), (175, 2173759), (193, 1971025), (245, 1552685), (965, 394205), (1225, 310537), (1351, 281575), (1609, 236425), (4825, 78841), (6755, 56315), (8045, 47285), (9457, 40225), (11263, 33775)]