20135756525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 26348920704

約数和(自身を除く): 6213164179

約数列:

[1, 5, 23, 25, 115, 137, 443, 575, 577, 685, 2215, 2885, 3151, 3425, 10189, 11075, 13271, 14425, 15755, 50945, 60691, 66355, 78775, 79049, 254725, 255611, 303455, 331775, 395245, 1278055, 1395893, 1517275, 1818127, 1976225, 5879053, 6390275, 6979465, 9090635, 29395265, 34897325, 35018707, 45453175, 146976325, 175093535, 805430261, 875467675, 4027151305, 20135756525]

約数ペア:

[(1, 20135756525), (5, 4027151305), (23, 875467675), (25, 805430261), (115, 175093535), (137, 146976325), (443, 45453175), (575, 35018707), (577, 34897325), (685, 29395265), (2215, 9090635), (2885, 6979465), (3151, 6390275), (3425, 5879053), (10189, 1976225), (11075, 1818127), (13271, 1517275), (14425, 1395893), (15755, 1278055), (50945, 395245), (60691, 331775), (66355, 303455), (78775, 255611), (79049, 254725)]