84459825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 162953856

約数和(自身を除く): 78494031

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 153, 213, 225, 255, 311, 355, 425, 639, 765, 933, 1065, 1207, 1275, 1555, 1775, 2799, 3195, 3621, 3825, 4665, 5287, 5325, 6035, 7775, 10863, 13995, 15861, 15975, 18105, 22081, 23325, 26435, 30175, 47583, 54315, 66243, 69975, 79305, 90525, 110405, 132175, 198729, 237915, 271575, 331215, 375377, 396525, 552025, 993645, 1126131, 1189575, 1656075, 1876885, 3378393, 4968225, 5630655, 9384425, 16891965, 28153275, 84459825]

約数ペア:

[(1, 84459825), (3, 28153275), (5, 16891965), (9, 9384425), (15, 5630655), (17, 4968225), (25, 3378393), (45, 1876885), (51, 1656075), (71, 1189575), (75, 1126131), (85, 993645), (153, 552025), (213, 396525), (225, 375377), (255, 331215), (311, 271575), (355, 237915), (425, 198729), (639, 132175), (765, 110405), (933, 90525), (1065, 79305), (1207, 69975), (1275, 66243), (1555, 54315), (1775, 47583), (2799, 30175), (3195, 26435), (3621, 23325), (3825, 22081), (4665, 18105), (5287, 15975), (5325, 15861), (6035, 13995), (7775, 10863)]