7066215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 13523328

約数和(自身を除く): 6457113

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 257, 423, 585, 611, 705, 771, 1285, 1833, 2115, 2313, 3055, 3341, 3855, 5499, 9165, 10023, 11565, 12079, 16705, 27495, 30069, 36237, 50115, 60395, 108711, 150345, 157027, 181185, 471081, 543555, 785135, 1413243, 2355405, 7066215]

約数ペア:

[(1, 7066215), (3, 2355405), (5, 1413243), (9, 785135), (13, 543555), (15, 471081), (39, 181185), (45, 157027), (47, 150345), (65, 108711), (117, 60395), (141, 50115), (195, 36237), (235, 30069), (257, 27495), (423, 16705), (585, 12079), (611, 11565), (705, 10023), (771, 9165), (1285, 5499), (1833, 3855), (2115, 3341), (2313, 3055)]