713481925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 1075243680

約数和(自身を除く): 361761755

約数列:

[1, 5, 13, 17, 25, 29, 61, 65, 73, 85, 145, 221, 305, 325, 365, 377, 425, 493, 725, 793, 949, 1037, 1105, 1241, 1525, 1769, 1825, 1885, 2117, 2465, 3965, 4453, 4745, 5185, 5525, 6205, 6409, 8845, 9425, 10585, 12325, 13481, 16133, 19825, 22265, 22997, 23725, 25925, 27521, 30073, 31025, 32045, 35989, 44225, 52925, 57889, 67405, 75701, 80665, 111325, 114985, 129137, 137605, 150365, 160225, 179945, 289445, 337025, 378505, 390949, 403325, 467857, 574925, 645685, 688025, 751825, 899725, 984113, 1447225, 1678781, 1892525, 1954745, 2195329, 2339285, 3228425, 4920565, 8393905, 9773725, 10976645, 11696425, 24602825, 28539277, 41969525, 54883225, 142696385, 713481925]

約数ペア:

[(1, 713481925), (5, 142696385), (13, 54883225), (17, 41969525), (25, 28539277), (29, 24602825), (61, 11696425), (65, 10976645), (73, 9773725), (85, 8393905), (145, 4920565), (221, 3228425), (305, 2339285), (325, 2195329), (365, 1954745), (377, 1892525), (425, 1678781), (493, 1447225), (725, 984113), (793, 899725), (949, 751825), (1037, 688025), (1105, 645685), (1241, 574925), (1525, 467857), (1769, 403325), (1825, 390949), (1885, 378505), (2117, 337025), (2465, 289445), (3965, 179945), (4453, 160225), (4745, 150365), (5185, 137605), (5525, 129137), (6205, 114985), (6409, 111325), (8845, 80665), (9425, 75701), (10585, 67405), (12325, 57889), (13481, 52925), (16133, 44225), (19825, 35989), (22265, 32045), (22997, 31025), (23725, 30073), (25925, 27521)]