291226703045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1\times {\mathrm{91331}}^1$

素因数の和:113356

約数の個数: 16

約数和(自身を含む): 361543201920

約数和(自身を除く): 70316498875

約数列:

[1, 5, 29, 145, 21991, 91331, 109955, 456655, 637739, 2648599, 3188695, 13242995, 2008460021, 10042300105, 58245340609, 291226703045]

約数ペア:

[(1, 291226703045), (5, 58245340609), (29, 10042300105), (145, 2008460021), (21991, 13242995), (91331, 3188695), (109955, 2648599), (456655, 637739)]