68896575

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 139741056

約数和(自身を除く): 70844481

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 825, 891, 1031, 1215, 1485, 2025, 2475, 2673, 3093, 4455, 5155, 6075, 7425, 9279, 11341, 13365, 15465, 22275, 25775, 27837, 34023, 46395, 56705, 66825, 77325, 83511, 102069, 139185, 170115, 231975, 250533, 283525, 306207, 417555, 510345, 695925, 850575, 918621, 1252665, 1531035, 2087775, 2551725, 2755863, 4593105, 6263325, 7655175, 13779315, 22965525, 68896575]

約数ペア:

[(1, 68896575), (3, 22965525), (5, 13779315), (9, 7655175), (11, 6263325), (15, 4593105), (25, 2755863), (27, 2551725), (33, 2087775), (45, 1531035), (55, 1252665), (75, 918621), (81, 850575), (99, 695925), (135, 510345), (165, 417555), (225, 306207), (243, 283525), (275, 250533), (297, 231975), (405, 170115), (495, 139185), (675, 102069), (825, 83511), (891, 77325), (1031, 66825), (1215, 56705), (1485, 46395), (2025, 34023), (2475, 27837), (2673, 25775), (3093, 22275), (4455, 15465), (5155, 13365), (6075, 11341), (7425, 9279)]