2558535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^2$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 4844088

約数和(自身を除く): 2285553

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 735, 885, 1239, 2065, 2891, 3481, 6195, 8673, 10443, 14455, 17405, 24367, 43365, 52215, 73101, 121835, 170569, 365505, 511707, 852845, 2558535]

約数ペア:

[(1, 2558535), (3, 852845), (5, 511707), (7, 365505), (15, 170569), (21, 121835), (35, 73101), (49, 52215), (59, 43365), (105, 24367), (147, 17405), (177, 14455), (245, 10443), (295, 8673), (413, 6195), (735, 3481), (885, 2891), (1239, 2065)]