120998775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 216843264

約数和(自身を除く): 95844489

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 2207, 3225, 3655, 6621, 10965, 11035, 18275, 33105, 37519, 54825, 55175, 94901, 112557, 165525, 187595, 284703, 474505, 562785, 937975, 1423515, 1613317, 2372525, 2813925, 4839951, 7117575, 8066585, 24199755, 40332925, 120998775]

約数ペア:

[(1, 120998775), (3, 40332925), (5, 24199755), (15, 8066585), (17, 7117575), (25, 4839951), (43, 2813925), (51, 2372525), (75, 1613317), (85, 1423515), (129, 937975), (215, 562785), (255, 474505), (425, 284703), (645, 187595), (731, 165525), (1075, 112557), (1275, 94901), (2193, 55175), (2207, 54825), (3225, 37519), (3655, 33105), (6621, 18275), (10965, 11035)]