72812083825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 104273326080

約数和(自身を除く): 31461242255

約数列:

[1, 5, 13, 23, 25, 43, 65, 115, 215, 299, 325, 359, 559, 575, 631, 989, 1075, 1495, 1795, 2795, 3155, 4667, 4945, 7475, 8203, 8257, 8975, 12857, 13975, 14513, 15437, 15775, 23335, 24725, 27133, 41015, 41285, 64285, 72565, 77185, 107341, 116675, 135665, 188669, 200681, 205075, 206425, 226529, 321425, 352729, 355051, 362825, 385925, 536705, 624059, 678325, 943345, 1003405, 1132645, 1763645, 1775255, 2683525, 2944877, 3120295, 4615663, 4716725, 5017025, 5210167, 5663225, 8112767, 8818225, 8876275, 9740747, 14724385, 15601475, 23078315, 26050835, 40563835, 48703735, 67732171, 73621925, 115391575, 126629711, 130254175, 202819175, 224037181, 243518675, 338660855, 633148555, 1120185905, 1693304275, 2912483353, 3165742775, 5600929525, 14562416765, 72812083825]

約数ペア:

[(1, 72812083825), (5, 14562416765), (13, 5600929525), (23, 3165742775), (25, 2912483353), (43, 1693304275), (65, 1120185905), (115, 633148555), (215, 338660855), (299, 243518675), (325, 224037181), (359, 202819175), (559, 130254175), (575, 126629711), (631, 115391575), (989, 73621925), (1075, 67732171), (1495, 48703735), (1795, 40563835), (2795, 26050835), (3155, 23078315), (4667, 15601475), (4945, 14724385), (7475, 9740747), (8203, 8876275), (8257, 8818225), (8975, 8112767), (12857, 5663225), (13975, 5210167), (14513, 5017025), (15437, 4716725), (15775, 4615663), (23335, 3120295), (24725, 2944877), (27133, 2683525), (41015, 1775255), (41285, 1763645), (64285, 1132645), (72565, 1003405), (77185, 943345), (107341, 678325), (116675, 624059), (135665, 536705), (188669, 385925), (200681, 362825), (205075, 355051), (206425, 352729), (226529, 321425)]