133367975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 191237760

約数和(自身を除く): 57869785

約数列:

[1, 5, 13, 17, 25, 65, 85, 101, 221, 239, 325, 425, 505, 1105, 1195, 1313, 1717, 2525, 3107, 4063, 5525, 5975, 6565, 8585, 15535, 20315, 22321, 24139, 32825, 42925, 52819, 77675, 101575, 111605, 120695, 264095, 313807, 410363, 558025, 603475, 1320475, 1569035, 2051815, 5334719, 7845175, 10259075, 26673595, 133367975]

約数ペア:

[(1, 133367975), (5, 26673595), (13, 10259075), (17, 7845175), (25, 5334719), (65, 2051815), (85, 1569035), (101, 1320475), (221, 603475), (239, 558025), (325, 410363), (425, 313807), (505, 264095), (1105, 120695), (1195, 111605), (1313, 101575), (1717, 77675), (2525, 52819), (3107, 42925), (4063, 32825), (5525, 24139), (5975, 22321), (6565, 20315), (8585, 15535)]