853759775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3083}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 1239027840

約数和(自身を除く): 385268065

約数列:

[1, 5, 11, 19, 25, 53, 55, 95, 209, 265, 275, 475, 583, 1007, 1045, 1325, 2915, 3083, 5035, 5225, 11077, 14575, 15415, 25175, 33913, 55385, 58577, 77075, 163399, 169565, 276925, 292885, 644347, 816995, 847825, 1464425, 1797389, 3104581, 3221735, 4084975, 8986945, 15522905, 16108675, 34150391, 44934725, 77614525, 170751955, 853759775]

約数ペア:

[(1, 853759775), (5, 170751955), (11, 77614525), (19, 44934725), (25, 34150391), (53, 16108675), (55, 15522905), (95, 8986945), (209, 4084975), (265, 3221735), (275, 3104581), (475, 1797389), (583, 1464425), (1007, 847825), (1045, 816995), (1325, 644347), (2915, 292885), (3083, 276925), (5035, 169565), (5225, 163399), (11077, 77075), (14575, 58577), (15415, 55385), (25175, 33913)]