12870225

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 24700800

約数和(自身を除く): 11830575

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 829, 1035, 1725, 2487, 3105, 4145, 5175, 7461, 12435, 15525, 19067, 20725, 22383, 37305, 57201, 62175, 95335, 111915, 171603, 186525, 286005, 476675, 514809, 559575, 858015, 1430025, 2574045, 4290075, 12870225]

約数ペア:

[(1, 12870225), (3, 4290075), (5, 2574045), (9, 1430025), (15, 858015), (23, 559575), (25, 514809), (27, 476675), (45, 286005), (69, 186525), (75, 171603), (115, 111915), (135, 95335), (207, 62175), (225, 57201), (345, 37305), (575, 22383), (621, 20725), (675, 19067), (829, 15525), (1035, 12435), (1725, 7461), (2487, 5175), (3105, 4145)]