489604065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 847791360

約数和(自身を除く): 358187295

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 101, 219, 233, 285, 303, 365, 505, 699, 1095, 1165, 1387, 1515, 1919, 3495, 4161, 4427, 5757, 6935, 7373, 9595, 13281, 17009, 20805, 22119, 22135, 23533, 28785, 36865, 51027, 66405, 70599, 85045, 110595, 117665, 140087, 255135, 323171, 352995, 420261, 447127, 700435, 969513, 1341381, 1615855, 1717909, 2101305, 2235635, 4847565, 5153727, 6706905, 8589545, 25768635, 32640271, 97920813, 163201355, 489604065]

約数ペア:

[(1, 489604065), (3, 163201355), (5, 97920813), (15, 32640271), (19, 25768635), (57, 8589545), (73, 6706905), (95, 5153727), (101, 4847565), (219, 2235635), (233, 2101305), (285, 1717909), (303, 1615855), (365, 1341381), (505, 969513), (699, 700435), (1095, 447127), (1165, 420261), (1387, 352995), (1515, 323171), (1919, 255135), (3495, 140087), (4161, 117665), (4427, 110595), (5757, 85045), (6935, 70599), (7373, 66405), (9595, 51027), (13281, 36865), (17009, 28785), (20805, 23533), (22119, 22135)]