13180725

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 25566816

約数和(自身を除く): 12386091

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 283, 345, 405, 575, 621, 675, 849, 1035, 1415, 1725, 1863, 2025, 2547, 3105, 4245, 5175, 6509, 7075, 7641, 9315, 12735, 15525, 19527, 21225, 22923, 32545, 38205, 46575, 58581, 63675, 97635, 114615, 162725, 175743, 191025, 292905, 488175, 527229, 573075, 878715, 1464525, 2636145, 4393575, 13180725]

約数ペア:

[(1, 13180725), (3, 4393575), (5, 2636145), (9, 1464525), (15, 878715), (23, 573075), (25, 527229), (27, 488175), (45, 292905), (69, 191025), (75, 175743), (81, 162725), (115, 114615), (135, 97635), (207, 63675), (225, 58581), (283, 46575), (345, 38205), (405, 32545), (575, 22923), (621, 21225), (675, 19527), (849, 15525), (1035, 12735), (1415, 9315), (1725, 7641), (1863, 7075), (2025, 6509), (2547, 5175), (3105, 4245)]