65251575

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 126741888

約数和(自身を除く): 61490313

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 467, 575, 621, 675, 1035, 1215, 1401, 1725, 1863, 2025, 2335, 3105, 4203, 5175, 5589, 6075, 7005, 9315, 10741, 11675, 12609, 15525, 21015, 27945, 32223, 35025, 37827, 46575, 53705, 63045, 96669, 105075, 113481, 139725, 161115, 189135, 268525, 290007, 315225, 483345, 567405, 805575, 870021, 945675, 1450035, 2416725, 2610063, 2837025, 4350105, 7250175, 13050315, 21750525, 65251575]

約数ペア:

[(1, 65251575), (3, 21750525), (5, 13050315), (9, 7250175), (15, 4350105), (23, 2837025), (25, 2610063), (27, 2416725), (45, 1450035), (69, 945675), (75, 870021), (81, 805575), (115, 567405), (135, 483345), (207, 315225), (225, 290007), (243, 268525), (345, 189135), (405, 161115), (467, 139725), (575, 113481), (621, 105075), (675, 96669), (1035, 63045), (1215, 53705), (1401, 46575), (1725, 37827), (1863, 35025), (2025, 32223), (2335, 27945), (3105, 21015), (4203, 15525), (5175, 12609), (5589, 11675), (6075, 10741), (7005, 9315)]