313117055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 421632000

約数和(自身を除く): 108514945

約数列:

[1, 5, 19, 23, 47, 95, 115, 235, 437, 893, 1081, 2185, 3049, 4465, 5405, 15245, 20539, 57931, 70127, 102695, 143303, 289655, 350635, 716515, 1332413, 2722757, 3295969, 6662065, 13613785, 16479845, 62623411, 313117055]

約数ペア:

[(1, 313117055), (5, 62623411), (19, 16479845), (23, 13613785), (47, 6662065), (95, 3295969), (115, 2722757), (235, 1332413), (437, 716515), (893, 350635), (1081, 289655), (2185, 143303), (3049, 102695), (4465, 70127), (5405, 57931), (15245, 20539)]