649590045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 1142636544

約数和(自身を除く): 493046499

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 163, 191, 195, 321, 489, 535, 573, 815, 955, 1391, 1605, 2119, 2445, 2483, 2865, 4173, 6357, 6955, 7449, 10595, 12415, 17441, 20437, 20865, 31133, 31785, 37245, 52323, 61311, 87205, 93399, 102185, 155665, 226733, 261615, 265681, 306555, 404729, 466995, 680199, 797043, 1133665, 1214187, 1328405, 2023645, 3331231, 3400995, 3985215, 6070935, 9993693, 16656155, 43306003, 49968465, 129918009, 216530015, 649590045]

約数ペア:

[(1, 649590045), (3, 216530015), (5, 129918009), (13, 49968465), (15, 43306003), (39, 16656155), (65, 9993693), (107, 6070935), (163, 3985215), (191, 3400995), (195, 3331231), (321, 2023645), (489, 1328405), (535, 1214187), (573, 1133665), (815, 797043), (955, 680199), (1391, 466995), (1605, 404729), (2119, 306555), (2445, 265681), (2483, 261615), (2865, 226733), (4173, 155665), (6357, 102185), (6955, 93399), (7449, 87205), (10595, 61311), (12415, 52323), (17441, 37245), (20437, 31785), (20865, 31133)]