248041675

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10700

約数の個数: 36

約数和(自身を含む): 376653720

約数和(自身を除く): 128612045

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 10657, 23275, 53285, 74599, 202483, 266425, 372995, 522193, 1012415, 1417381, 1864975, 2610965, 5062075, 7086905, 9921667, 13054825, 35434525, 49608335, 248041675]

約数ペア:

[(1, 248041675), (5, 49608335), (7, 35434525), (19, 13054825), (25, 9921667), (35, 7086905), (49, 5062075), (95, 2610965), (133, 1864975), (175, 1417381), (245, 1012415), (475, 522193), (665, 372995), (931, 266425), (1225, 202483), (3325, 74599), (4655, 53285), (10657, 23275)]