56840205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 94445568

約数和(自身を除く): 37605363

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 465, 487, 753, 1255, 1461, 2435, 3765, 7305, 7781, 15097, 23343, 38905, 45291, 75485, 116715, 122237, 226455, 366711, 611185, 1833555, 3789347, 11368041, 18946735, 56840205]

約数ペア:

[(1, 56840205), (3, 18946735), (5, 11368041), (15, 3789347), (31, 1833555), (93, 611185), (155, 366711), (251, 226455), (465, 122237), (487, 116715), (753, 75485), (1255, 45291), (1461, 38905), (2435, 23343), (3765, 15097), (7305, 7781)]