258869805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1499}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 429840000

約数和(自身を除く): 170970195

約数列:

[1, 3, 5, 15, 29, 87, 145, 397, 435, 1191, 1499, 1985, 4497, 5955, 7495, 11513, 22485, 34539, 43471, 57565, 130413, 172695, 217355, 595103, 652065, 1785309, 2975515, 8926545, 17257987, 51773961, 86289935, 258869805]

約数ペア:

[(1, 258869805), (3, 86289935), (5, 51773961), (15, 17257987), (29, 8926545), (87, 2975515), (145, 1785309), (397, 652065), (435, 595103), (1191, 217355), (1499, 172695), (1985, 130413), (4497, 57565), (5955, 43471), (7495, 34539), (11513, 22485)]