190027305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 357149520

約数和(自身を除く): 167122215

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 785, 1413, 2041, 2069, 2355, 6123, 6207, 7065, 10205, 10345, 18369, 18621, 26897, 30615, 31035, 80691, 91845, 93105, 134485, 242073, 324833, 403455, 974499, 1210365, 1624165, 2923497, 4222829, 4872495, 12668487, 14617485, 21114145, 38005461, 63342435, 190027305]

約数ペア:

[(1, 190027305), (3, 63342435), (5, 38005461), (9, 21114145), (13, 14617485), (15, 12668487), (39, 4872495), (45, 4222829), (65, 2923497), (117, 1624165), (157, 1210365), (195, 974499), (471, 403455), (585, 324833), (785, 242073), (1413, 134485), (2041, 93105), (2069, 91845), (2355, 80691), (6123, 31035), (6207, 30615), (7065, 26897), (10205, 18621), (10345, 18369)]