1306498176005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{156691}}^1$

素因数の和:156906

約数の個数: 64

約数和(自身を含む): 1841193676800

約数和(自身を除く): 534695500795

約数列:

[1, 5, 11, 19, 55, 79, 95, 101, 209, 395, 505, 869, 1045, 1111, 1501, 1919, 4345, 5555, 7505, 7979, 9595, 16511, 21109, 39895, 82555, 87769, 105545, 151601, 156691, 438845, 758005, 783455, 1667611, 1723601, 2977129, 8338055, 8618005, 12378589, 14885645, 15825791, 32748419, 61892945, 79128955, 136164479, 163742095, 174083701, 235193191, 300690029, 680822395, 870418505, 1175965955, 1250237489, 1503450145, 2587125101, 3307590319, 6251187445, 12935625505, 13752612379, 16537951595, 23754512291, 68763061895, 118772561455, 261299635201, 1306498176005]

約数ペア:

[(1, 1306498176005), (5, 261299635201), (11, 118772561455), (19, 68763061895), (55, 23754512291), (79, 16537951595), (95, 13752612379), (101, 12935625505), (209, 6251187445), (395, 3307590319), (505, 2587125101), (869, 1503450145), (1045, 1250237489), (1111, 1175965955), (1501, 870418505), (1919, 680822395), (4345, 300690029), (5555, 235193191), (7505, 174083701), (7979, 163742095), (9595, 136164479), (16511, 79128955), (21109, 61892945), (39895, 32748419), (82555, 15825791), (87769, 14885645), (105545, 12378589), (151601, 8618005), (156691, 8338055), (438845, 2977129), (758005, 1723601), (783455, 1667611)]