220218425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 334978560

約数和(自身を除く): 114760135

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 395, 425, 553, 595, 937, 1343, 1975, 2765, 2975, 4685, 6559, 6715, 9401, 13825, 15929, 23425, 32795, 33575, 47005, 74023, 79645, 111503, 163975, 235025, 370115, 398225, 518161, 557515, 1258391, 1850575, 2590805, 2787575, 6291955, 8808737, 12954025, 31459775, 44043685, 220218425]

約数ペア:

[(1, 220218425), (5, 44043685), (7, 31459775), (17, 12954025), (25, 8808737), (35, 6291955), (79, 2787575), (85, 2590805), (119, 1850575), (175, 1258391), (395, 557515), (425, 518161), (553, 398225), (595, 370115), (937, 235025), (1343, 163975), (1975, 111503), (2765, 79645), (2975, 74023), (4685, 47005), (6559, 33575), (6715, 32795), (9401, 23425), (13825, 15929)]