917369895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 1687633920

約数和(自身を除く): 770264025

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 127, 195, 221, 255, 381, 635, 663, 1105, 1651, 1905, 2159, 2179, 3315, 4953, 6477, 6537, 8255, 10795, 10895, 24765, 28067, 28327, 32385, 32685, 37043, 84201, 84981, 111129, 140335, 141635, 185215, 276733, 421005, 424905, 481559, 555645, 830199, 1383665, 1444677, 2407795, 3597529, 4150995, 4704461, 7223385, 10792587, 14113383, 17987645, 23522305, 53962935, 61157993, 70566915, 183473979, 305789965, 917369895]

約数ペア:

[(1, 917369895), (3, 305789965), (5, 183473979), (13, 70566915), (15, 61157993), (17, 53962935), (39, 23522305), (51, 17987645), (65, 14113383), (85, 10792587), (127, 7223385), (195, 4704461), (221, 4150995), (255, 3597529), (381, 2407795), (635, 1444677), (663, 1383665), (1105, 830199), (1651, 555645), (1905, 481559), (2159, 424905), (2179, 421005), (3315, 276733), (4953, 185215), (6477, 141635), (6537, 140335), (8255, 111129), (10795, 84981), (10895, 84201), (24765, 37043), (28067, 32685), (28327, 32385)]