56161745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 73675008

約数和(自身を除く): 17513263

約数列:

[1, 5, 23, 37, 67, 115, 185, 197, 335, 851, 985, 1541, 2479, 4255, 4531, 7289, 7705, 12395, 13199, 22655, 36445, 57017, 65995, 167647, 285085, 303577, 488363, 838235, 1517885, 2441815, 11232349, 56161745]

約数ペア:

[(1, 56161745), (5, 11232349), (23, 2441815), (37, 1517885), (67, 838235), (115, 488363), (185, 303577), (197, 285085), (335, 167647), (851, 65995), (985, 57017), (1541, 36445), (2479, 22655), (4255, 13199), (4531, 12395), (7289, 7705)]