157028025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27191}}^1$

素因数の和:27222

約数の個数: 48

約数和(自身を含む): 323693568

約数和(自身を除く): 166665543

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 27191, 81573, 135955, 190337, 299101, 407865, 571011, 679775, 897303, 951685, 1495505, 2039325, 2093707, 2855055, 4486515, 4758425, 6281121, 7477525, 10468535, 14275275, 22432575, 31405605, 52342675, 157028025]

約数ペア:

[(1, 157028025), (3, 52342675), (5, 31405605), (7, 22432575), (11, 14275275), (15, 10468535), (21, 7477525), (25, 6281121), (33, 4758425), (35, 4486515), (55, 2855055), (75, 2093707), (77, 2039325), (105, 1495505), (165, 951685), (175, 897303), (231, 679775), (275, 571011), (385, 407865), (525, 299101), (825, 190337), (1155, 135955), (1925, 81573), (5775, 27191)]