8174205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 15528240

約数和(自身を除く): 7354035

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 157, 195, 267, 445, 471, 585, 785, 801, 1157, 1335, 1413, 2041, 2355, 3471, 4005, 5785, 6123, 7065, 10205, 10413, 13973, 17355, 18369, 30615, 41919, 52065, 69865, 91845, 125757, 181649, 209595, 544947, 628785, 908245, 1634841, 2724735, 8174205]

約数ペア:

[(1, 8174205), (3, 2724735), (5, 1634841), (9, 908245), (13, 628785), (15, 544947), (39, 209595), (45, 181649), (65, 125757), (89, 91845), (117, 69865), (157, 52065), (195, 41919), (267, 30615), (445, 18369), (471, 17355), (585, 13973), (785, 10413), (801, 10205), (1157, 7065), (1335, 6123), (1413, 5785), (2041, 4005), (2355, 3471)]