170955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 308880

約数和(自身を除く): 137925

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 261, 393, 435, 655, 1179, 1305, 1965, 3799, 5895, 11397, 18995, 34191, 56985, 170955]

約数ペア:

[(1, 170955), (3, 56985), (5, 34191), (9, 18995), (15, 11397), (29, 5895), (45, 3799), (87, 1965), (131, 1305), (145, 1179), (261, 655), (393, 435)]