244427805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 441445680

約数和(自身を除く): 197017875

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 157, 261, 435, 471, 785, 1193, 1305, 1413, 2355, 3579, 4553, 5965, 7065, 10737, 13659, 17895, 22765, 34597, 40977, 53685, 68295, 103791, 172985, 187301, 204885, 311373, 518955, 561903, 936505, 1556865, 1685709, 2809515, 5431729, 8428545, 16295187, 27158645, 48885561, 81475935, 244427805]

約数ペア:

[(1, 244427805), (3, 81475935), (5, 48885561), (9, 27158645), (15, 16295187), (29, 8428545), (45, 5431729), (87, 2809515), (145, 1685709), (157, 1556865), (261, 936505), (435, 561903), (471, 518955), (785, 311373), (1193, 204885), (1305, 187301), (1413, 172985), (2355, 103791), (3579, 68295), (4553, 53685), (5965, 40977), (7065, 34597), (10737, 22765), (13659, 17895)]