11851155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 10163565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 167, 171, 249, 285, 415, 501, 747, 835, 855, 1245, 1503, 1577, 2505, 3173, 3735, 4731, 7515, 7885, 9519, 13861, 14193, 15865, 23655, 28557, 41583, 47595, 69305, 70965, 124749, 142785, 207915, 263359, 623745, 790077, 1316795, 2370231, 3950385, 11851155]

約数ペア:

[(1, 11851155), (3, 3950385), (5, 2370231), (9, 1316795), (15, 790077), (19, 623745), (45, 263359), (57, 207915), (83, 142785), (95, 124749), (167, 70965), (171, 69305), (249, 47595), (285, 41583), (415, 28557), (501, 23655), (747, 15865), (835, 14193), (855, 13861), (1245, 9519), (1503, 7885), (1577, 7515), (2505, 4731), (3173, 3735)]