61481265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 104582016

約数和(自身を除く): 43100751

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 461, 523, 1383, 1569, 2305, 2615, 6915, 7837, 7845, 8891, 23511, 26673, 39185, 44455, 117555, 133365, 241103, 723309, 1205515, 3616545, 4098751, 12296253, 20493755, 61481265]

約数ペア:

[(1, 61481265), (3, 20493755), (5, 12296253), (15, 4098751), (17, 3616545), (51, 1205515), (85, 723309), (255, 241103), (461, 133365), (523, 117555), (1383, 44455), (1569, 39185), (2305, 26673), (2615, 23511), (6915, 8891), (7837, 7845)]