672945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 778575

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 29, 35, 39, 51, 65, 85, 87, 91, 105, 119, 145, 195, 203, 221, 255, 273, 357, 377, 435, 455, 493, 595, 609, 663, 1015, 1105, 1131, 1365, 1479, 1547, 1785, 1885, 2465, 2639, 3045, 3315, 3451, 4641, 5655, 6409, 7395, 7735, 7917, 10353, 13195, 17255, 19227, 23205, 32045, 39585, 44863, 51765, 96135, 134589, 224315, 672945]

約数ペア:

[(1, 672945), (3, 224315), (5, 134589), (7, 96135), (13, 51765), (15, 44863), (17, 39585), (21, 32045), (29, 23205), (35, 19227), (39, 17255), (51, 13195), (65, 10353), (85, 7917), (87, 7735), (91, 7395), (105, 6409), (119, 5655), (145, 4641), (195, 3451), (203, 3315), (221, 3045), (255, 2639), (273, 2465), (357, 1885), (377, 1785), (435, 1547), (455, 1479), (493, 1365), (595, 1131), (609, 1105), (663, 1015)]