157172955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3637}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 261237504

約数和(自身を除く): 104064549

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 3637, 8643, 10911, 14405, 18185, 43215, 54555, 156391, 243679, 469173, 731037, 781955, 1218395, 2345865, 3655185, 10478197, 31434591, 52390985, 157172955]

約数ペア:

[(1, 157172955), (3, 52390985), (5, 31434591), (15, 10478197), (43, 3655185), (67, 2345865), (129, 1218395), (201, 781955), (215, 731037), (335, 469173), (645, 243679), (1005, 156391), (2881, 54555), (3637, 43215), (8643, 18185), (10911, 14405)]