2585280255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 4307896320

約数和(自身を除く): 1722616065

約数列:

[1, 3, 5, 15, 29, 87, 145, 223, 435, 669, 841, 919, 1115, 2523, 2757, 3345, 4205, 4595, 6467, 12615, 13785, 19401, 26651, 32335, 79953, 97005, 133255, 187543, 204937, 399765, 562629, 614811, 772879, 937715, 1024685, 2318637, 2813145, 3074055, 3864395, 5943173, 11593185, 17829519, 29715865, 89147595, 172352017, 517056051, 861760085, 2585280255]

約数ペア:

[(1, 2585280255), (3, 861760085), (5, 517056051), (15, 172352017), (29, 89147595), (87, 29715865), (145, 17829519), (223, 11593185), (435, 5943173), (669, 3864395), (841, 3074055), (919, 2813145), (1115, 2318637), (2523, 1024685), (2757, 937715), (3345, 772879), (4205, 614811), (4595, 562629), (6467, 399765), (12615, 204937), (13785, 187543), (19401, 133255), (26651, 97005), (32335, 79953)]