27611805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 22949475

約数列:

[1, 3, 5, 13, 15, 37, 39, 43, 65, 89, 111, 129, 185, 195, 215, 267, 445, 481, 555, 559, 645, 1157, 1335, 1443, 1591, 1677, 2405, 2795, 3293, 3471, 3827, 4773, 5785, 7215, 7955, 8385, 9879, 11481, 16465, 17355, 19135, 20683, 23865, 42809, 49395, 49751, 57405, 62049, 103415, 128427, 141599, 149253, 214045, 248755, 310245, 424797, 642135, 707995, 746265, 1840787, 2123985, 5522361, 9203935, 27611805]

約数ペア:

[(1, 27611805), (3, 9203935), (5, 5522361), (13, 2123985), (15, 1840787), (37, 746265), (39, 707995), (43, 642135), (65, 424797), (89, 310245), (111, 248755), (129, 214045), (185, 149253), (195, 141599), (215, 128427), (267, 103415), (445, 62049), (481, 57405), (555, 49751), (559, 49395), (645, 42809), (1157, 23865), (1335, 20683), (1443, 19135), (1591, 17355), (1677, 16465), (2405, 11481), (2795, 9879), (3293, 8385), (3471, 7955), (3827, 7215), (4773, 5785)]