315045175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 426222720

約数和(自身を除く): 111177545

約数列:

[1, 5, 19, 25, 61, 83, 95, 131, 305, 415, 475, 655, 1159, 1525, 1577, 2075, 2489, 3275, 5063, 5795, 7885, 7991, 10873, 12445, 25315, 28975, 39425, 39955, 54365, 62225, 96197, 126575, 151829, 199775, 206587, 271825, 480985, 663253, 759145, 1032935, 2404925, 3316265, 3795725, 5164675, 12601807, 16581325, 63009035, 315045175]

約数ペア:

[(1, 315045175), (5, 63009035), (19, 16581325), (25, 12601807), (61, 5164675), (83, 3795725), (95, 3316265), (131, 2404925), (305, 1032935), (415, 759145), (475, 663253), (655, 480985), (1159, 271825), (1525, 206587), (1577, 199775), (2075, 151829), (2489, 126575), (3275, 96197), (5063, 62225), (5795, 54365), (7885, 39955), (7991, 39425), (10873, 28975), (12445, 25315)]