67385925

素因数分解:

$3^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 126393696

約数和(自身を除く): 59007771

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 135, 225, 311, 321, 405, 535, 675, 933, 963, 1555, 1605, 2025, 2675, 2799, 2889, 4665, 4815, 7775, 8025, 8397, 8667, 13995, 14445, 23325, 24075, 25191, 33277, 41985, 43335, 69975, 72225, 99831, 125955, 166385, 209925, 216675, 299493, 499155, 629775, 831925, 898479, 1497465, 2495775, 2695437, 4492395, 7487325, 13477185, 22461975, 67385925]

約数ペア:

[(1, 67385925), (3, 22461975), (5, 13477185), (9, 7487325), (15, 4492395), (25, 2695437), (27, 2495775), (45, 1497465), (75, 898479), (81, 831925), (107, 629775), (135, 499155), (225, 299493), (311, 216675), (321, 209925), (405, 166385), (535, 125955), (675, 99831), (933, 72225), (963, 69975), (1555, 43335), (1605, 41985), (2025, 33277), (2675, 25191), (2799, 24075), (2889, 23325), (4665, 14445), (4815, 13995), (7775, 8667), (8025, 8397)]