1330264455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 2406620160

約数和(自身を除く): 1076355705

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 179, 195, 299, 345, 537, 895, 897, 1495, 1657, 2327, 2685, 4117, 4485, 4971, 6981, 8285, 11635, 12351, 20585, 21541, 24855, 34905, 38111, 53521, 61755, 64623, 107705, 114333, 160563, 190555, 267605, 296603, 323115, 495443, 571665, 802815, 889809, 1483015, 1486329, 2477215, 3855839, 4449045, 6821869, 7431645, 11567517, 19279195, 20465607, 34109345, 57837585, 88684297, 102328035, 266052891, 443421485, 1330264455]

約数ペア:

[(1, 1330264455), (3, 443421485), (5, 266052891), (13, 102328035), (15, 88684297), (23, 57837585), (39, 34109345), (65, 20465607), (69, 19279195), (115, 11567517), (179, 7431645), (195, 6821869), (299, 4449045), (345, 3855839), (537, 2477215), (895, 1486329), (897, 1483015), (1495, 889809), (1657, 802815), (2327, 571665), (2685, 495443), (4117, 323115), (4485, 296603), (4971, 267605), (6981, 190555), (8285, 160563), (11635, 114333), (12351, 107705), (20585, 64623), (21541, 61755), (24855, 53521), (34905, 38111)]