69940185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21487}}^1$

素因数の和:21533

約数の個数: 32

約数和(自身を含む): 132022272

約数和(自身を除く): 62082087

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21487, 64461, 107435, 150409, 322305, 451227, 666097, 752045, 1998291, 2256135, 3330485, 4662679, 9991455, 13988037, 23313395, 69940185]

約数ペア:

[(1, 69940185), (3, 23313395), (5, 13988037), (7, 9991455), (15, 4662679), (21, 3330485), (31, 2256135), (35, 1998291), (93, 752045), (105, 666097), (155, 451227), (217, 322305), (465, 150409), (651, 107435), (1085, 64461), (3255, 21487)]