15889185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 30021264

約数和(自身を除く): 14132079

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 173, 195, 471, 519, 585, 785, 865, 1413, 1557, 2041, 2249, 2355, 2595, 6123, 6747, 7065, 7785, 10205, 11245, 18369, 20241, 27161, 30615, 33735, 81483, 91845, 101205, 135805, 244449, 353093, 407415, 1059279, 1222245, 1765465, 3177837, 5296395, 15889185]

約数ペア:

[(1, 15889185), (3, 5296395), (5, 3177837), (9, 1765465), (13, 1222245), (15, 1059279), (39, 407415), (45, 353093), (65, 244449), (117, 135805), (157, 101205), (173, 91845), (195, 81483), (471, 33735), (519, 30615), (585, 27161), (785, 20241), (865, 18369), (1413, 11245), (1557, 10205), (2041, 7785), (2249, 7065), (2355, 6747), (2595, 6123)]