3681015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 6504960

約数和(自身を除く): 2823945

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 439, 559, 645, 1317, 1677, 2195, 2795, 5707, 6585, 8385, 17121, 18877, 28535, 56631, 85605, 94385, 245401, 283155, 736203, 1227005, 3681015]

約数ペア:

[(1, 3681015), (3, 1227005), (5, 736203), (13, 283155), (15, 245401), (39, 94385), (43, 85605), (65, 56631), (129, 28535), (195, 18877), (215, 17121), (439, 8385), (559, 6585), (645, 5707), (1317, 2795), (1677, 2195)]