40381665

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 26111775

約数列:

[1, 3, 5, 15, 59, 103, 177, 295, 309, 443, 515, 885, 1329, 1545, 2215, 6077, 6645, 18231, 26137, 30385, 45629, 78411, 91155, 130685, 136887, 228145, 392055, 684435, 2692111, 8076333, 13460555, 40381665]

約数ペア:

[(1, 40381665), (3, 13460555), (5, 8076333), (15, 2692111), (59, 684435), (103, 392055), (177, 228145), (295, 136887), (309, 130685), (443, 91155), (515, 78411), (885, 45629), (1329, 30385), (1545, 26137), (2215, 18231), (6077, 6645)]