15551487138875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{62539}}^1\times {\mathrm{28019}}^1$

素因数の和:90644

約数の個数: 32

約数和(自身を含む): 19682628825600

約数和(自身を除く): 4131141686725

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8875, 28019, 62539, 140095, 312695, 700475, 1563475, 1989349, 3502375, 4440269, 7817375, 9946745, 22201345, 49733725, 111006725, 248668625, 555033625, 1752280241, 8761401205, 43807006025, 124411897111, 219035030125, 622059485555, 3110297427775, 15551487138875]

約数ペア:

[(1, 15551487138875), (5, 3110297427775), (25, 622059485555), (71, 219035030125), (125, 124411897111), (355, 43807006025), (1775, 8761401205), (8875, 1752280241), (28019, 555033625), (62539, 248668625), (140095, 111006725), (312695, 49733725), (700475, 22201345), (1563475, 9946745), (1989349, 7817375), (3502375, 4440269)]