1269897745

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 1576512000

約数和(自身を除く): 306614255

約数列:

[1, 5, 79, 101, 139, 229, 395, 505, 695, 1145, 7979, 10981, 14039, 18091, 23129, 31831, 39895, 54905, 70195, 90455, 115645, 159155, 1109081, 1827191, 2514649, 3214931, 5545405, 9135955, 12573245, 16074655, 253979549, 1269897745]

約数ペア:

[(1, 1269897745), (5, 253979549), (79, 16074655), (101, 12573245), (139, 9135955), (229, 5545405), (395, 3214931), (505, 2514649), (695, 1827191), (1145, 1109081), (7979, 159155), (10981, 115645), (14039, 90455), (18091, 70195), (23129, 54905), (31831, 39895)]