84395925

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 60

約数和(自身を含む): 158802336

約数和(自身を除く): 74406411

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 355, 405, 587, 639, 675, 1065, 1761, 1775, 1917, 2025, 2935, 3195, 5283, 5325, 5751, 8805, 9585, 14675, 15849, 15975, 26415, 28755, 41677, 44025, 47547, 47925, 79245, 125031, 132075, 143775, 208385, 237735, 375093, 396225, 625155, 1041925, 1125279, 1188675, 1875465, 3125775, 3375837, 5626395, 9377325, 16879185, 28131975, 84395925]

約数ペア:

[(1, 84395925), (3, 28131975), (5, 16879185), (9, 9377325), (15, 5626395), (25, 3375837), (27, 3125775), (45, 1875465), (71, 1188675), (75, 1125279), (81, 1041925), (135, 625155), (213, 396225), (225, 375093), (355, 237735), (405, 208385), (587, 143775), (639, 132075), (675, 125031), (1065, 79245), (1761, 47925), (1775, 47547), (1917, 44025), (2025, 41677), (2935, 28755), (3195, 26415), (5283, 15975), (5325, 15849), (5751, 14675), (8805, 9585)]