156788355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15731

約数の個数: 32

約数和(自身を含む): 270812160

約数和(自身を除く): 114023805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 15671, 47013, 78355, 235065, 360433, 454459, 1081299, 1363377, 1802165, 2272295, 5406495, 6816885, 10452557, 31357671, 52262785, 156788355]

約数ペア:

[(1, 156788355), (3, 52262785), (5, 31357671), (15, 10452557), (23, 6816885), (29, 5406495), (69, 2272295), (87, 1802165), (115, 1363377), (145, 1081299), (345, 454459), (435, 360433), (667, 235065), (2001, 78355), (3335, 47013), (10005, 15671)]