91428975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 197424864

約数和(自身を除く): 105995889

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 41, 45, 51, 53, 55, 75, 85, 99, 123, 153, 159, 165, 187, 205, 225, 255, 265, 275, 369, 425, 451, 477, 495, 561, 583, 615, 697, 765, 795, 825, 901, 935, 1025, 1275, 1325, 1353, 1683, 1749, 1845, 2091, 2173, 2255, 2385, 2475, 2703, 2805, 2915, 3075, 3485, 3825, 3975, 4059, 4505, 4675, 5247, 6273, 6519, 6765, 7667, 8109, 8415, 8745, 9225, 9911, 10455, 10865, 11275, 11925, 13515, 14025, 14575, 17425, 19557, 20295, 22525, 23001, 23903, 26235, 29733, 31365, 32595, 33825, 36941, 38335, 40545, 42075, 43725, 49555, 52275, 54325, 67575, 69003, 71709, 89199, 97785, 101475, 110823, 115005, 119515, 131175, 148665, 156825, 162975, 184705, 191675, 202725, 215127, 247775, 332469, 345015, 358545, 406351, 445995, 488925, 554115, 575025, 597575, 743325, 923525, 1075635, 1219053, 1662345, 1725075, 1792725, 2031755, 2229975, 2770575, 3657159, 5378175, 6095265, 8311725, 10158775, 18285795, 30476325, 91428975]

約数ペア:

[(1, 91428975), (3, 30476325), (5, 18285795), (9, 10158775), (11, 8311725), (15, 6095265), (17, 5378175), (25, 3657159), (33, 2770575), (41, 2229975), (45, 2031755), (51, 1792725), (53, 1725075), (55, 1662345), (75, 1219053), (85, 1075635), (99, 923525), (123, 743325), (153, 597575), (159, 575025), (165, 554115), (187, 488925), (205, 445995), (225, 406351), (255, 358545), (265, 345015), (275, 332469), (369, 247775), (425, 215127), (451, 202725), (477, 191675), (495, 184705), (561, 162975), (583, 156825), (615, 148665), (697, 131175), (765, 119515), (795, 115005), (825, 110823), (901, 101475), (935, 97785), (1025, 89199), (1275, 71709), (1325, 69003), (1353, 67575), (1683, 54325), (1749, 52275), (1845, 49555), (2091, 43725), (2173, 42075), (2255, 40545), (2385, 38335), (2475, 36941), (2703, 33825), (2805, 32595), (2915, 31365), (3075, 29733), (3485, 26235), (3825, 23903), (3975, 23001), (4059, 22525), (4505, 20295), (4675, 19557), (5247, 17425), (6273, 14575), (6519, 14025), (6765, 13515), (7667, 11925), (8109, 11275), (8415, 10865), (8745, 10455), (9225, 9911)]