7980525

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{563}}^1$

素因数の和:592

約数の個数: 60

約数和(自身を含む): 16924512

約数和(自身を除く): 8943987

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 563, 567, 675, 945, 1575, 1689, 2025, 2815, 2835, 3941, 4725, 5067, 8445, 11823, 14075, 14175, 15201, 19705, 25335, 35469, 42225, 45603, 59115, 76005, 98525, 106407, 126675, 177345, 228015, 295575, 319221, 380025, 532035, 886725, 1140075, 1596105, 2660175, 7980525]

約数ペア:

[(1, 7980525), (3, 2660175), (5, 1596105), (7, 1140075), (9, 886725), (15, 532035), (21, 380025), (25, 319221), (27, 295575), (35, 228015), (45, 177345), (63, 126675), (75, 106407), (81, 98525), (105, 76005), (135, 59115), (175, 45603), (189, 42225), (225, 35469), (315, 25335), (405, 19705), (525, 15201), (563, 14175), (567, 14075), (675, 11823), (945, 8445), (1575, 5067), (1689, 4725), (2025, 3941), (2815, 2835)]