17231175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 34258224

約数和(自身を除く): 17027049

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 137, 195, 215, 225, 325, 387, 411, 559, 585, 645, 685, 975, 1075, 1233, 1677, 1781, 1935, 2055, 2795, 2925, 3225, 3425, 5031, 5343, 5891, 6165, 8385, 8905, 9675, 10275, 13975, 16029, 17673, 25155, 26715, 29455, 30825, 41925, 44525, 53019, 76583, 80145, 88365, 125775, 133575, 147275, 229749, 265095, 382915, 400725, 441825, 689247, 1148745, 1325475, 1914575, 3446235, 5743725, 17231175]

約数ペア:

[(1, 17231175), (3, 5743725), (5, 3446235), (9, 1914575), (13, 1325475), (15, 1148745), (25, 689247), (39, 441825), (43, 400725), (45, 382915), (65, 265095), (75, 229749), (117, 147275), (129, 133575), (137, 125775), (195, 88365), (215, 80145), (225, 76583), (325, 53019), (387, 44525), (411, 41925), (559, 30825), (585, 29455), (645, 26715), (685, 25155), (975, 17673), (1075, 16029), (1233, 13975), (1677, 10275), (1781, 9675), (1935, 8905), (2055, 8385), (2795, 6165), (2925, 5891), (3225, 5343), (3425, 5031)]