55200725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 70227648

約数和(自身を除く): 15026923

約数列:

[1, 5, 25, 71, 137, 227, 355, 685, 1135, 1775, 3425, 5675, 9727, 16117, 31099, 48635, 80585, 155495, 243175, 402925, 777475, 2208029, 11040145, 55200725]

約数ペア:

[(1, 55200725), (5, 11040145), (25, 2208029), (71, 777475), (137, 402925), (227, 243175), (355, 155495), (685, 80585), (1135, 48635), (1775, 31099), (3425, 16117), (5675, 9727)]