61147190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15173}}^1$

素因数の和:15224

約数の個数: 32

約数和(自身を含む): 122363136

約数和(自身を除く): 61215946

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 15173, 30346, 75865, 151730, 197249, 394498, 470363, 940726, 986245, 1972490, 2351815, 4703630, 6114719, 12229438, 30573595, 61147190]

約数ペア:

[(1, 61147190), (2, 30573595), (5, 12229438), (10, 6114719), (13, 4703630), (26, 2351815), (31, 1972490), (62, 986245), (65, 940726), (130, 470363), (155, 394498), (310, 197249), (403, 151730), (806, 75865), (2015, 30346), (4030, 15173)]