4425575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 7261440

約数和(自身を除く): 2835865

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 121, 133, 175, 209, 275, 385, 475, 605, 665, 847, 1045, 1331, 1463, 1925, 2299, 3025, 3325, 4235, 5225, 6655, 7315, 9317, 11495, 16093, 21175, 25289, 33275, 36575, 46585, 57475, 80465, 126445, 177023, 232925, 402325, 632225, 885115, 4425575]

約数ペア:

[(1, 4425575), (5, 885115), (7, 632225), (11, 402325), (19, 232925), (25, 177023), (35, 126445), (55, 80465), (77, 57475), (95, 46585), (121, 36575), (133, 33275), (175, 25289), (209, 21175), (275, 16093), (385, 11495), (475, 9317), (605, 7315), (665, 6655), (847, 5225), (1045, 4235), (1331, 3325), (1463, 3025), (1925, 2299)]