1799648925

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 3030282240

約数和(自身を除く): 1230633315

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 257, 365, 771, 1095, 1279, 1285, 1825, 3837, 3855, 5475, 6395, 6425, 18761, 19185, 19275, 31975, 56283, 93367, 93805, 95925, 280101, 281415, 328703, 466835, 469025, 986109, 1400505, 1407075, 1643515, 2334175, 4930545, 7002525, 8217575, 23995319, 24652725, 71985957, 119976595, 359929785, 599882975, 1799648925]

約数ペア:

[(1, 1799648925), (3, 599882975), (5, 359929785), (15, 119976595), (25, 71985957), (73, 24652725), (75, 23995319), (219, 8217575), (257, 7002525), (365, 4930545), (771, 2334175), (1095, 1643515), (1279, 1407075), (1285, 1400505), (1825, 986109), (3837, 469025), (3855, 466835), (5475, 328703), (6395, 281415), (6425, 280101), (18761, 95925), (19185, 93805), (19275, 93367), (31975, 56283)]