1419775

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 2191080

約数和(自身を除く): 771305

約数列:

[1, 5, 7, 19, 25, 35, 49, 61, 95, 133, 175, 245, 305, 427, 475, 665, 931, 1159, 1225, 1525, 2135, 2989, 3325, 4655, 5795, 8113, 10675, 14945, 23275, 28975, 40565, 56791, 74725, 202825, 283955, 1419775]

約数ペア:

[(1, 1419775), (5, 283955), (7, 202825), (19, 74725), (25, 56791), (35, 40565), (49, 28975), (61, 23275), (95, 14945), (133, 10675), (175, 8113), (245, 5795), (305, 4655), (427, 3325), (475, 2989), (665, 2135), (931, 1525), (1159, 1225)]