2188489725

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 4104915840

約数和(自身を除く): 1916426115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 157, 193, 225, 321, 471, 535, 579, 675, 785, 963, 965, 1413, 1605, 1737, 2355, 2675, 2889, 2895, 3925, 4239, 4815, 4825, 5211, 7065, 8025, 8685, 11775, 14445, 14475, 16799, 20651, 21195, 24075, 26055, 30301, 35325, 43425, 50397, 61953, 72225, 83995, 90903, 103255, 105975, 130275, 151191, 151505, 185859, 251985, 272709, 309765, 419975, 453573, 454515, 516275, 557577, 755955, 757525, 818127, 929295, 1259925, 1363545, 1548825, 2267865, 2272575, 2787885, 3242207, 3779775, 4090635, 4646475, 6817725, 9726621, 11339325, 13939425, 16211035, 20453175, 29179863, 48633105, 81055175, 87539589, 145899315, 243165525, 437697945, 729496575, 2188489725]

約数ペア:

[(1, 2188489725), (3, 729496575), (5, 437697945), (9, 243165525), (15, 145899315), (25, 87539589), (27, 81055175), (45, 48633105), (75, 29179863), (107, 20453175), (135, 16211035), (157, 13939425), (193, 11339325), (225, 9726621), (321, 6817725), (471, 4646475), (535, 4090635), (579, 3779775), (675, 3242207), (785, 2787885), (963, 2272575), (965, 2267865), (1413, 1548825), (1605, 1363545), (1737, 1259925), (2355, 929295), (2675, 818127), (2889, 757525), (2895, 755955), (3925, 557577), (4239, 516275), (4815, 454515), (4825, 453573), (5211, 419975), (7065, 309765), (8025, 272709), (8685, 251985), (11775, 185859), (14445, 151505), (14475, 151191), (16799, 130275), (20651, 105975), (21195, 103255), (24075, 90903), (26055, 83995), (30301, 72225), (35325, 61953), (43425, 50397)]