12192915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 23195808

約数和(自身を除く): 11002893

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 313, 371, 735, 795, 939, 1113, 1565, 1855, 2191, 2597, 4695, 5565, 6573, 7791, 10955, 12985, 15337, 16589, 32865, 38955, 46011, 49767, 76685, 82945, 116123, 230055, 248835, 348369, 580615, 812861, 1741845, 2438583, 4064305, 12192915]

約数ペア:

[(1, 12192915), (3, 4064305), (5, 2438583), (7, 1741845), (15, 812861), (21, 580615), (35, 348369), (49, 248835), (53, 230055), (105, 116123), (147, 82945), (159, 76685), (245, 49767), (265, 46011), (313, 38955), (371, 32865), (735, 16589), (795, 15337), (939, 12985), (1113, 10955), (1565, 7791), (1855, 6573), (2191, 5565), (2597, 4695)]