193131675

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 418723200

約数和(自身を除く): 225591525

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 37, 45, 55, 57, 75, 95, 99, 111, 135, 165, 171, 185, 209, 225, 275, 285, 297, 333, 407, 475, 495, 513, 555, 627, 675, 703, 825, 855, 925, 999, 1045, 1221, 1369, 1425, 1485, 1665, 1881, 2035, 2109, 2475, 2565, 2775, 3135, 3515, 3663, 4107, 4275, 4995, 5225, 5643, 6105, 6327, 6845, 7425, 7733, 8325, 9405, 10175, 10545, 10989, 12321, 12825, 15059, 15675, 17575, 18315, 18981, 20535, 23199, 24975, 26011, 28215, 30525, 31635, 34225, 36963, 38665, 45177, 47025, 52725, 54945, 61605, 69597, 75295, 78033, 91575, 94905, 102675, 115995, 130055, 135531, 141075, 158175, 184815, 193325, 208791, 225885, 234099, 274725, 286121, 308025, 347985, 376475, 390165, 406593, 474525, 579975, 650275, 677655, 702297, 858363, 924075, 1043955, 1129425, 1170495, 1430605, 1739925, 1950825, 2032965, 2575089, 3388275, 3511485, 4291815, 5219775, 5852475, 7153025, 7725267, 10164825, 12875445, 17557425, 21459075, 38626335, 64377225, 193131675]

約数ペア:

[(1, 193131675), (3, 64377225), (5, 38626335), (9, 21459075), (11, 17557425), (15, 12875445), (19, 10164825), (25, 7725267), (27, 7153025), (33, 5852475), (37, 5219775), (45, 4291815), (55, 3511485), (57, 3388275), (75, 2575089), (95, 2032965), (99, 1950825), (111, 1739925), (135, 1430605), (165, 1170495), (171, 1129425), (185, 1043955), (209, 924075), (225, 858363), (275, 702297), (285, 677655), (297, 650275), (333, 579975), (407, 474525), (475, 406593), (495, 390165), (513, 376475), (555, 347985), (627, 308025), (675, 286121), (703, 274725), (825, 234099), (855, 225885), (925, 208791), (999, 193325), (1045, 184815), (1221, 158175), (1369, 141075), (1425, 135531), (1485, 130055), (1665, 115995), (1881, 102675), (2035, 94905), (2109, 91575), (2475, 78033), (2565, 75295), (2775, 69597), (3135, 61605), (3515, 54945), (3663, 52725), (4107, 47025), (4275, 45177), (4995, 38665), (5225, 36963), (5643, 34225), (6105, 31635), (6327, 30525), (6845, 28215), (7425, 26011), (7733, 24975), (8325, 23199), (9405, 20535), (10175, 18981), (10545, 18315), (10989, 17575), (12321, 15675), (12825, 15059)]