7240515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 12496896

約数和(自身を除く): 5256381

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 677, 713, 2031, 2139, 3385, 3565, 10155, 10695, 15571, 20987, 46713, 62961, 77855, 104935, 233565, 314805, 482701, 1448103, 2413505, 7240515]

約数ペア:

[(1, 7240515), (3, 2413505), (5, 1448103), (15, 482701), (23, 314805), (31, 233565), (69, 104935), (93, 77855), (115, 62961), (155, 46713), (345, 20987), (465, 15571), (677, 10695), (713, 10155), (2031, 3565), (2139, 3385)]