725848815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{8861}}^1$

素因数の和:9039

約数の個数: 32

約数和(自身を含む): 1197858816

約数和(自身を除く): 472010001

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 1905, 5461, 8861, 16383, 26583, 27305, 44305, 81915, 132915, 381023, 1125347, 1143069, 1905115, 3376041, 5626735, 5715345, 16880205, 48389921, 145169763, 241949605, 725848815]

約数ペア:

[(1, 725848815), (3, 241949605), (5, 145169763), (15, 48389921), (43, 16880205), (127, 5715345), (129, 5626735), (215, 3376041), (381, 1905115), (635, 1143069), (645, 1125347), (1905, 381023), (5461, 132915), (8861, 81915), (16383, 44305), (26583, 27305)]