77579425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 121135104

約数和(自身を除く): 43555679

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 191, 211, 275, 385, 955, 1055, 1337, 1477, 1925, 2101, 2321, 4775, 5275, 6685, 7385, 10505, 11605, 14707, 16247, 33425, 36925, 40301, 52525, 58025, 73535, 81235, 201505, 282107, 367675, 406175, 443311, 1007525, 1410535, 2216555, 3103177, 7052675, 11082775, 15515885, 77579425]

約数ペア:

[(1, 77579425), (5, 15515885), (7, 11082775), (11, 7052675), (25, 3103177), (35, 2216555), (55, 1410535), (77, 1007525), (175, 443311), (191, 406175), (211, 367675), (275, 282107), (385, 201505), (955, 81235), (1055, 73535), (1337, 58025), (1477, 52525), (1925, 40301), (2101, 36925), (2321, 33425), (4775, 16247), (5275, 14707), (6685, 11605), (7385, 10505)]