51904655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 73675008

約数和(自身を除く): 21770353

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 1291, 2365, 3655, 6455, 8041, 14201, 21947, 40205, 55513, 71005, 109735, 241417, 277565, 610643, 943721, 1207085, 3053215, 4718605, 10380931, 51904655]

約数ペア:

[(1, 51904655), (5, 10380931), (11, 4718605), (17, 3053215), (43, 1207085), (55, 943721), (85, 610643), (187, 277565), (215, 241417), (473, 109735), (731, 71005), (935, 55513), (1291, 40205), (2365, 21947), (3655, 14201), (6455, 8041)]