2827935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 5559840

約数和(自身を除く): 2731905

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 197, 261, 319, 435, 495, 591, 957, 985, 1305, 1595, 1773, 2167, 2871, 2955, 4785, 5713, 6501, 8865, 10835, 14355, 17139, 19503, 28565, 32505, 51417, 62843, 85695, 97515, 188529, 257085, 314215, 565587, 942645, 2827935]

約数ペア:

[(1, 2827935), (3, 942645), (5, 565587), (9, 314215), (11, 257085), (15, 188529), (29, 97515), (33, 85695), (45, 62843), (55, 51417), (87, 32505), (99, 28565), (145, 19503), (165, 17139), (197, 14355), (261, 10835), (319, 8865), (435, 6501), (495, 5713), (591, 4785), (957, 2955), (985, 2871), (1305, 2167), (1595, 1773)]