254129325

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 431448576

約数和(自身を除く): 177319251

約数列:

[1, 3, 5, 15, 25, 67, 75, 103, 201, 309, 335, 491, 515, 1005, 1473, 1545, 1675, 2455, 2575, 5025, 6901, 7365, 7725, 12275, 20703, 32897, 34505, 36825, 50573, 98691, 103515, 151719, 164485, 172525, 252865, 493455, 517575, 758595, 822425, 1264325, 2467275, 3388391, 3792975, 10165173, 16941955, 50825865, 84709775, 254129325]

約数ペア:

[(1, 254129325), (3, 84709775), (5, 50825865), (15, 16941955), (25, 10165173), (67, 3792975), (75, 3388391), (103, 2467275), (201, 1264325), (309, 822425), (335, 758595), (491, 517575), (515, 493455), (1005, 252865), (1473, 172525), (1545, 164485), (1675, 151719), (2455, 103515), (2575, 98691), (5025, 50573), (6901, 36825), (7365, 34505), (7725, 32897), (12275, 20703)]