13145085

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 11315715

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 349, 405, 465, 837, 1047, 1215, 1395, 1745, 2511, 3141, 4185, 5235, 7533, 9423, 10819, 12555, 15705, 28269, 32457, 37665, 47115, 54095, 84807, 97371, 141345, 162285, 292113, 424035, 486855, 876339, 1460565, 2629017, 4381695, 13145085]

約数ペア:

[(1, 13145085), (3, 4381695), (5, 2629017), (9, 1460565), (15, 876339), (27, 486855), (31, 424035), (45, 292113), (81, 162285), (93, 141345), (135, 97371), (155, 84807), (243, 54095), (279, 47115), (349, 37665), (405, 32457), (465, 28269), (837, 15705), (1047, 12555), (1215, 10819), (1395, 9423), (1745, 7533), (2511, 5235), (3141, 4185)]