672529.0000000

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2420145

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 239, 261, 405, 435, 717, 783, 1195, 1305, 2151, 2349, 3585, 3915, 6453, 6931, 10755, 11745, 19359, 20793, 32265, 34655, 62379, 96795, 103965, 187137, 311895, 561411, 935685, 2807055]

約数ペア:

[(1, 2807055), (3, 935685), (5, 561411), (9, 311895), (15, 187137), (27, 103965), (29, 96795), (45, 62379), (81, 34655), (87, 32265), (135, 20793), (145, 19359), (239, 11745), (261, 10755), (405, 6931), (435, 6453), (717, 3915), (783, 3585), (1195, 2349), (1305, 2151)]