220170375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 423641088

約数和(自身を除く): 203470713

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 115, 125, 127, 201, 207, 225, 335, 345, 375, 381, 575, 603, 635, 1005, 1035, 1125, 1143, 1541, 1675, 1725, 1905, 2875, 2921, 3015, 3175, 4623, 5025, 5175, 5715, 7705, 8375, 8509, 8625, 8763, 9525, 13869, 14605, 15075, 15875, 23115, 25125, 25527, 25875, 26289, 28575, 38525, 42545, 43815, 47625, 69345, 73025, 75375, 76581, 115575, 127635, 131445, 142875, 192625, 195707, 212725, 219075, 346725, 365125, 382905, 577875, 587121, 638175, 657225, 978535, 1063625, 1095375, 1733625, 1761363, 1914525, 2935605, 3190875, 3286125, 4892675, 8806815, 9572625, 14678025, 24463375, 44034075, 73390125, 220170375]

約数ペア:

[(1, 220170375), (3, 73390125), (5, 44034075), (9, 24463375), (15, 14678025), (23, 9572625), (25, 8806815), (45, 4892675), (67, 3286125), (69, 3190875), (75, 2935605), (115, 1914525), (125, 1761363), (127, 1733625), (201, 1095375), (207, 1063625), (225, 978535), (335, 657225), (345, 638175), (375, 587121), (381, 577875), (575, 382905), (603, 365125), (635, 346725), (1005, 219075), (1035, 212725), (1125, 195707), (1143, 192625), (1541, 142875), (1675, 131445), (1725, 127635), (1905, 115575), (2875, 76581), (2921, 75375), (3015, 73025), (3175, 69345), (4623, 47625), (5025, 43815), (5175, 42545), (5715, 38525), (7705, 28575), (8375, 26289), (8509, 25875), (8625, 25527), (8763, 25125), (9525, 23115), (13869, 15875), (14605, 15075)]