49540425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 92619072

約数和(自身を除く): 43078647

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 103, 121, 159, 165, 265, 275, 309, 363, 515, 583, 605, 795, 825, 1133, 1325, 1545, 1749, 1815, 2575, 2915, 3025, 3399, 3975, 5459, 5665, 6413, 7725, 8745, 9075, 12463, 14575, 16377, 16995, 19239, 27295, 28325, 32065, 37389, 43725, 60049, 62315, 81885, 84975, 96195, 136475, 160325, 180147, 186945, 300245, 311575, 409425, 480975, 660539, 900735, 934725, 1501225, 1981617, 3302695, 4503675, 9908085, 16513475, 49540425]

約数ペア:

[(1, 49540425), (3, 16513475), (5, 9908085), (11, 4503675), (15, 3302695), (25, 1981617), (33, 1501225), (53, 934725), (55, 900735), (75, 660539), (103, 480975), (121, 409425), (159, 311575), (165, 300245), (265, 186945), (275, 180147), (309, 160325), (363, 136475), (515, 96195), (583, 84975), (605, 81885), (795, 62315), (825, 60049), (1133, 43725), (1325, 37389), (1545, 32065), (1749, 28325), (1815, 27295), (2575, 19239), (2915, 16995), (3025, 16377), (3399, 14575), (3975, 12463), (5459, 9075), (5665, 8745), (6413, 7725)]