153227955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{739}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 256596480

約数和(自身を除く): 103368525

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 601, 739, 1803, 2217, 3005, 3695, 9015, 11085, 13823, 16997, 41469, 50991, 69115, 84985, 207345, 254955, 444139, 1332417, 2220695, 6662085, 10215197, 30645591, 51075985, 153227955]

約数ペア:

[(1, 153227955), (3, 51075985), (5, 30645591), (15, 10215197), (23, 6662085), (69, 2220695), (115, 1332417), (345, 444139), (601, 254955), (739, 207345), (1803, 84985), (2217, 69115), (3005, 50991), (3695, 41469), (9015, 16997), (11085, 13823)]