283955

素因数分解:

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

素因数の和:99

約数の個数: 24

約数和(自身を含む): 424080

約数和(自身を除く): 140125

約数列:

[1, 5, 7, 19, 35, 49, 61, 95, 133, 245, 305, 427, 665, 931, 1159, 2135, 2989, 4655, 5795, 8113, 14945, 40565, 56791, 283955]

約数ペア:

[(1, 283955), (5, 56791), (7, 40565), (19, 14945), (35, 8113), (49, 5795), (61, 4655), (95, 2989), (133, 2135), (245, 1159), (305, 931), (427, 665)]