81194955

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 132897024

約数和(自身を除く): 51702069

約数列:

[1, 3, 5, 15, 67, 173, 201, 335, 467, 519, 865, 1005, 1401, 2335, 2595, 7005, 11591, 31289, 34773, 57955, 80791, 93867, 156445, 173865, 242373, 403955, 469335, 1211865, 5412997, 16238991, 27064985, 81194955]

約数ペア:

[(1, 81194955), (3, 27064985), (5, 16238991), (15, 5412997), (67, 1211865), (173, 469335), (201, 403955), (335, 242373), (467, 173865), (519, 156445), (865, 93867), (1005, 80791), (1401, 57955), (2335, 34773), (2595, 31289), (7005, 11591)]