993897505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 1317254400

約数和(自身を除く): 323356895

約数列:

[1, 5, 19, 23, 95, 115, 197, 437, 985, 2185, 2309, 3743, 4531, 11545, 18715, 22655, 43871, 53107, 86089, 219355, 265535, 430445, 454873, 1009033, 2274365, 5045165, 8642587, 10462079, 43212935, 52310395, 198779501, 993897505]

約数ペア:

[(1, 993897505), (5, 198779501), (19, 52310395), (23, 43212935), (95, 10462079), (115, 8642587), (197, 5045165), (437, 2274365), (985, 1009033), (2185, 454873), (2309, 430445), (3743, 265535), (4531, 219355), (11545, 86089), (18715, 53107), (22655, 43871)]