97721865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 180835200

約数和(自身を除く): 83113335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 417, 695, 765, 919, 1251, 2085, 2363, 2757, 4595, 6255, 7089, 8271, 11815, 13785, 15623, 21267, 35445, 41355, 46869, 78115, 106335, 127741, 140607, 234345, 383223, 638705, 703035, 1149669, 1916115, 2171597, 5748345, 6514791, 10857985, 19544373, 32573955, 97721865]

約数ペア:

[(1, 97721865), (3, 32573955), (5, 19544373), (9, 10857985), (15, 6514791), (17, 5748345), (45, 2171597), (51, 1916115), (85, 1149669), (139, 703035), (153, 638705), (255, 383223), (417, 234345), (695, 140607), (765, 127741), (919, 106335), (1251, 78115), (2085, 46869), (2363, 41355), (2757, 35445), (4595, 21267), (6255, 15623), (7089, 13785), (8271, 11815)]