2019040275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5341

約数の個数: 96

約数和(自身を含む): 4134163968

約数和(自身を除く): 2115123693

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 43, 51, 75, 85, 105, 119, 129, 175, 215, 255, 301, 357, 425, 525, 595, 645, 731, 903, 1075, 1275, 1505, 1785, 2193, 2975, 3225, 3655, 4515, 5117, 5261, 7525, 8925, 10965, 15351, 15783, 18275, 22575, 25585, 26305, 36827, 54825, 76755, 78915, 89437, 110481, 127925, 131525, 184135, 226223, 268311, 383775, 394575, 447185, 552405, 626059, 678669, 920675, 1131115, 1341555, 1583561, 1878177, 2235925, 2762025, 3130295, 3393345, 3845791, 4750683, 5655575, 6707775, 7917805, 9390885, 11537373, 15651475, 16966725, 19228955, 23753415, 26920537, 39589025, 46954425, 57686865, 80761611, 96144775, 118767075, 134602685, 288434325, 403808055, 673013425, 2019040275]

約数ペア:

[(1, 2019040275), (3, 673013425), (5, 403808055), (7, 288434325), (15, 134602685), (17, 118767075), (21, 96144775), (25, 80761611), (35, 57686865), (43, 46954425), (51, 39589025), (75, 26920537), (85, 23753415), (105, 19228955), (119, 16966725), (129, 15651475), (175, 11537373), (215, 9390885), (255, 7917805), (301, 6707775), (357, 5655575), (425, 4750683), (525, 3845791), (595, 3393345), (645, 3130295), (731, 2762025), (903, 2235925), (1075, 1878177), (1275, 1583561), (1505, 1341555), (1785, 1131115), (2193, 920675), (2975, 678669), (3225, 626059), (3655, 552405), (4515, 447185), (5117, 394575), (5261, 383775), (7525, 268311), (8925, 226223), (10965, 184135), (15351, 131525), (15783, 127925), (18275, 110481), (22575, 89437), (25585, 78915), (26305, 76755), (36827, 54825)]