173828145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 306561024

約数和(自身を除く): 132732879

約数列:

[1, 3, 5, 15, 17, 43, 51, 83, 85, 129, 191, 215, 249, 255, 415, 573, 645, 731, 955, 1245, 1411, 2193, 2865, 3247, 3569, 3655, 4233, 7055, 8213, 9741, 10707, 10965, 15853, 16235, 17845, 21165, 24639, 41065, 47559, 48705, 53535, 60673, 79265, 123195, 139621, 182019, 237795, 269501, 303365, 418863, 681679, 698105, 808503, 910095, 1347505, 2045037, 2094315, 3408395, 4042515, 10225185, 11588543, 34765629, 57942715, 173828145]

約数ペア:

[(1, 173828145), (3, 57942715), (5, 34765629), (15, 11588543), (17, 10225185), (43, 4042515), (51, 3408395), (83, 2094315), (85, 2045037), (129, 1347505), (191, 910095), (215, 808503), (249, 698105), (255, 681679), (415, 418863), (573, 303365), (645, 269501), (731, 237795), (955, 182019), (1245, 139621), (1411, 123195), (2193, 79265), (2865, 60673), (3247, 53535), (3569, 48705), (3655, 47559), (4233, 41065), (7055, 24639), (8213, 21165), (9741, 17845), (10707, 16235), (10965, 15853)]