12946572005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{24373}}^1$

素因数の和:24581

約数の個数: 32

約数和(自身を含む): 16847308800

約数和(自身を除く): 3900736795

約数列:

[1, 5, 23, 31, 115, 149, 155, 713, 745, 3427, 3565, 4619, 17135, 23095, 24373, 106237, 121865, 531185, 560579, 755563, 2802895, 3631577, 3777815, 17377949, 18157885, 83526271, 86889745, 112578887, 417631355, 562894435, 2589314401, 12946572005]

約数ペア:

[(1, 12946572005), (5, 2589314401), (23, 562894435), (31, 417631355), (115, 112578887), (149, 86889745), (155, 83526271), (713, 18157885), (745, 17377949), (3427, 3777815), (3565, 3631577), (4619, 2802895), (17135, 755563), (23095, 560579), (24373, 531185), (106237, 121865)]