178739145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 337493520

約数和(自身を除く): 158754375

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 801, 1157, 1335, 3433, 3471, 4005, 5785, 10299, 10413, 17165, 17355, 30897, 44629, 51495, 52065, 133887, 154485, 223145, 305537, 401661, 669435, 916611, 1527685, 2008305, 2749833, 3971981, 4583055, 11915943, 13749165, 19859905, 35747829, 59579715, 178739145]

約数ペア:

[(1, 178739145), (3, 59579715), (5, 35747829), (9, 19859905), (13, 13749165), (15, 11915943), (39, 4583055), (45, 3971981), (65, 2749833), (89, 2008305), (117, 1527685), (195, 916611), (267, 669435), (445, 401661), (585, 305537), (801, 223145), (1157, 154485), (1335, 133887), (3433, 52065), (3471, 51495), (4005, 44629), (5785, 30897), (10299, 17355), (10413, 17165)]