40247145

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 75571200

約数和(自身を除く): 35324055

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 93, 135, 155, 163, 177, 279, 295, 465, 489, 531, 815, 837, 885, 1395, 1467, 1593, 1829, 2445, 2655, 4185, 4401, 5053, 5487, 7335, 7965, 9145, 9617, 15159, 16461, 22005, 25265, 27435, 28851, 45477, 48085, 49383, 75795, 82305, 86553, 136431, 144255, 227385, 246915, 259659, 298127, 432765, 682155, 894381, 1298295, 1490635, 2683143, 4471905, 8049429, 13415715, 40247145]

約数ペア:

[(1, 40247145), (3, 13415715), (5, 8049429), (9, 4471905), (15, 2683143), (27, 1490635), (31, 1298295), (45, 894381), (59, 682155), (93, 432765), (135, 298127), (155, 259659), (163, 246915), (177, 227385), (279, 144255), (295, 136431), (465, 86553), (489, 82305), (531, 75795), (815, 49383), (837, 48085), (885, 45477), (1395, 28851), (1467, 27435), (1593, 25265), (1829, 22005), (2445, 16461), (2655, 15159), (4185, 9617), (4401, 9145), (5053, 7965), (5487, 7335)]