625020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 1911168

約数和(自身を除く): 1286148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 947, 1894, 2841, 3788, 4735, 5682, 9470, 10417, 11364, 14205, 18940, 20834, 28410, 31251, 41668, 52085, 56820, 62502, 104170, 125004, 156255, 208340, 312510, 625020]

約数ペア:

[(1, 625020), (2, 312510), (3, 208340), (4, 156255), (5, 125004), (6, 104170), (10, 62502), (11, 56820), (12, 52085), (15, 41668), (20, 31251), (22, 28410), (30, 20834), (33, 18940), (44, 14205), (55, 11364), (60, 10417), (66, 9470), (110, 5682), (132, 4735), (165, 3788), (220, 2841), (330, 1894), (660, 947)]