25539525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 27385659

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 607, 765, 825, 935, 1275, 1683, 1821, 2475, 2805, 3035, 3825, 4675, 5463, 6677, 8415, 9105, 10319, 14025, 15175, 20031, 27315, 30957, 33385, 42075, 45525, 51595, 60093, 92871, 100155, 113509, 136575, 154785, 166925, 257975, 300465, 340527, 464355, 500775, 567545, 773925, 1021581, 1502325, 1702635, 2321775, 2837725, 5107905, 8513175, 25539525]

約数ペア:

[(1, 25539525), (3, 8513175), (5, 5107905), (9, 2837725), (11, 2321775), (15, 1702635), (17, 1502325), (25, 1021581), (33, 773925), (45, 567545), (51, 500775), (55, 464355), (75, 340527), (85, 300465), (99, 257975), (153, 166925), (165, 154785), (187, 136575), (225, 113509), (255, 100155), (275, 92871), (425, 60093), (495, 51595), (561, 45525), (607, 42075), (765, 33385), (825, 30957), (935, 27315), (1275, 20031), (1683, 15175), (1821, 14025), (2475, 10319), (2805, 9105), (3035, 8415), (3825, 6677), (4675, 5463)]