171818595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 323188320

約数和(自身を除く): 151369725

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 585, 695, 1251, 1807, 2085, 2113, 5421, 6255, 6339, 9035, 10565, 16263, 19017, 27105, 27469, 31695, 81315, 82407, 95085, 137345, 247221, 293707, 412035, 881121, 1236105, 1468535, 2643363, 3818191, 4405605, 11454573, 13216815, 19090955, 34363719, 57272865, 171818595]

約数ペア:

[(1, 171818595), (3, 57272865), (5, 34363719), (9, 19090955), (13, 13216815), (15, 11454573), (39, 4405605), (45, 3818191), (65, 2643363), (117, 1468535), (139, 1236105), (195, 881121), (417, 412035), (585, 293707), (695, 247221), (1251, 137345), (1807, 95085), (2085, 82407), (2113, 81315), (5421, 31695), (6255, 27469), (6339, 27105), (9035, 19017), (10565, 16263)]