2050872499195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 2681807014656

約数和(自身を除く): 630934515461

約数列:

[1, 5, 13, 65, 241, 257, 317, 1205, 1285, 1585, 1607, 3133, 3341, 4121, 8035, 15665, 16705, 20605, 20891, 61937, 76397, 81469, 104455, 309685, 381985, 387287, 407345, 412999, 509419, 805181, 993161, 1059097, 1936435, 2064995, 2547095, 4025905, 4965805, 5034731, 5295485, 5368987, 6622447, 19634029, 25173655, 26844935, 33112235, 98170145, 99532759, 122769979, 130920683, 255242377, 497663795, 613849895, 654603415, 1276211885, 1293925867, 1596009727, 1701968879, 6469629335, 7980048635, 8509844395, 31551884603, 157759423015, 410174499839, 2050872499195]

約数ペア:

[(1, 2050872499195), (5, 410174499839), (13, 157759423015), (65, 31551884603), (241, 8509844395), (257, 7980048635), (317, 6469629335), (1205, 1701968879), (1285, 1596009727), (1585, 1293925867), (1607, 1276211885), (3133, 654603415), (3341, 613849895), (4121, 497663795), (8035, 255242377), (15665, 130920683), (16705, 122769979), (20605, 99532759), (20891, 98170145), (61937, 33112235), (76397, 26844935), (81469, 25173655), (104455, 19634029), (309685, 6622447), (381985, 5368987), (387287, 5295485), (407345, 5034731), (412999, 4965805), (509419, 4025905), (805181, 2547095), (993161, 2064995), (1059097, 1936435)]