4678425

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 8928000

約数和(自身を除く): 4249575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 239, 261, 435, 675, 717, 725, 783, 1195, 1305, 2151, 2175, 3585, 3915, 5975, 6453, 6525, 6931, 10755, 17925, 19575, 20793, 32265, 34655, 53775, 62379, 103965, 161325, 173275, 187137, 311895, 519825, 935685, 1559475, 4678425]

約数ペア:

[(1, 4678425), (3, 1559475), (5, 935685), (9, 519825), (15, 311895), (25, 187137), (27, 173275), (29, 161325), (45, 103965), (75, 62379), (87, 53775), (135, 34655), (145, 32265), (225, 20793), (239, 19575), (261, 17925), (435, 10755), (675, 6931), (717, 6525), (725, 6453), (783, 5975), (1195, 3915), (1305, 3585), (2151, 2175)]