16369925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 25206720

約数和(自身を除く): 8836795

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 241, 247, 275, 325, 475, 715, 1045, 1205, 1235, 2651, 2717, 3133, 3575, 4579, 5225, 6025, 6175, 13255, 13585, 15665, 22895, 34463, 50369, 59527, 66275, 67925, 78325, 114475, 172315, 251845, 297635, 654797, 861575, 1259225, 1488175, 3273985, 16369925]

約数ペア:

[(1, 16369925), (5, 3273985), (11, 1488175), (13, 1259225), (19, 861575), (25, 654797), (55, 297635), (65, 251845), (95, 172315), (143, 114475), (209, 78325), (241, 67925), (247, 66275), (275, 59527), (325, 50369), (475, 34463), (715, 22895), (1045, 15665), (1205, 13585), (1235, 13255), (2651, 6175), (2717, 6025), (3133, 5225), (3575, 4579)]