274749085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 364639968

約数和(自身を除く): 89890883

約数列:

[1, 5, 13, 53, 65, 173, 265, 461, 689, 865, 2249, 2305, 3445, 5993, 9169, 11245, 24433, 29965, 45845, 79753, 119197, 122165, 317629, 398765, 595985, 1036789, 1588145, 4226909, 5183945, 21134545, 54949817, 274749085]

約数ペア:

[(1, 274749085), (5, 54949817), (13, 21134545), (53, 5183945), (65, 4226909), (173, 1588145), (265, 1036789), (461, 595985), (689, 398765), (865, 317629), (2249, 122165), (2305, 119197), (3445, 79753), (5993, 45845), (9169, 29965), (11245, 24433)]