201883065

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 343465920

約数和(自身を除く): 141582855

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 251, 435, 645, 753, 1247, 1255, 1849, 3741, 3765, 5547, 6235, 7279, 9245, 10793, 18705, 21837, 27735, 32379, 36395, 53621, 53965, 109185, 160863, 161895, 268105, 312997, 464099, 804315, 938991, 1392297, 1564985, 2320495, 4694955, 6961485, 13458871, 40376613, 67294355, 201883065]

約数ペア:

[(1, 201883065), (3, 67294355), (5, 40376613), (15, 13458871), (29, 6961485), (43, 4694955), (87, 2320495), (129, 1564985), (145, 1392297), (215, 938991), (251, 804315), (435, 464099), (645, 312997), (753, 268105), (1247, 161895), (1255, 160863), (1849, 109185), (3741, 53965), (3765, 53621), (5547, 36395), (6235, 32379), (7279, 27735), (9245, 21837), (10793, 18705)]