13105215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 24755328

約数和(自身を除く): 11650113

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 463, 555, 629, 765, 1389, 1665, 1887, 2315, 3145, 4167, 5661, 6945, 7871, 9435, 17131, 20835, 23613, 28305, 39355, 51393, 70839, 85655, 118065, 154179, 256965, 291227, 354195, 770895, 873681, 1456135, 2621043, 4368405, 13105215]

約数ペア:

[(1, 13105215), (3, 4368405), (5, 2621043), (9, 1456135), (15, 873681), (17, 770895), (37, 354195), (45, 291227), (51, 256965), (85, 154179), (111, 118065), (153, 85655), (185, 70839), (255, 51393), (333, 39355), (463, 28305), (555, 23613), (629, 20835), (765, 17131), (1389, 9435), (1665, 7871), (1887, 6945), (2315, 5661), (3145, 4167)]