658790495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2617}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 904780800

約数和(自身を除く): 245990305

約数列:

[1, 5, 11, 23, 55, 115, 199, 253, 995, 1265, 2189, 2617, 4577, 10945, 13085, 22885, 28787, 50347, 60191, 143935, 251735, 300955, 520783, 662101, 2603915, 3310505, 5728613, 11978009, 28643065, 59890045, 131758099, 658790495]

約数ペア:

[(1, 658790495), (5, 131758099), (11, 59890045), (23, 28643065), (55, 11978009), (115, 5728613), (199, 3310505), (253, 2603915), (995, 662101), (1265, 520783), (2189, 300955), (2617, 251735), (4577, 143935), (10945, 60191), (13085, 50347), (22885, 28787)]