148957485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20197

約数の個数: 32

約数和(自身を含む): 261066240

約数和(自身を除く): 112108755

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 20143, 60429, 100715, 302145, 342431, 584147, 1027293, 1712155, 1752441, 2920735, 5136465, 8762205, 9930499, 29791497, 49652495, 148957485]

約数ペア:

[(1, 148957485), (3, 49652495), (5, 29791497), (15, 9930499), (17, 8762205), (29, 5136465), (51, 2920735), (85, 1752441), (87, 1712155), (145, 1027293), (255, 584147), (435, 342431), (493, 302145), (1479, 100715), (2465, 60429), (7395, 20143)]