66531855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 48622065

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 813, 1259, 1355, 3523, 3777, 4065, 6295, 10569, 16367, 17615, 18885, 49101, 52845, 81835, 245505, 341189, 1023567, 1705945, 4435457, 5117835, 13306371, 22177285, 66531855]

約数ペア:

[(1, 66531855), (3, 22177285), (5, 13306371), (13, 5117835), (15, 4435457), (39, 1705945), (65, 1023567), (195, 341189), (271, 245505), (813, 81835), (1259, 52845), (1355, 49101), (3523, 18885), (3777, 17615), (4065, 16367), (6295, 10569)]