2018075925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{1549}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 3459600000

約数和(自身を除く): 1441524075

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 599, 725, 1549, 1797, 2175, 2995, 4647, 7745, 8985, 14975, 17371, 23235, 38725, 44921, 44925, 52113, 86855, 116175, 134763, 224605, 260565, 434275, 673815, 927851, 1123025, 1302825, 2783553, 3369075, 4639255, 13917765, 23196275, 26907679, 69588825, 80723037, 134538395, 403615185, 672691975, 2018075925]

約数ペア:

[(1, 2018075925), (3, 672691975), (5, 403615185), (15, 134538395), (25, 80723037), (29, 69588825), (75, 26907679), (87, 23196275), (145, 13917765), (435, 4639255), (599, 3369075), (725, 2783553), (1549, 1302825), (1797, 1123025), (2175, 927851), (2995, 673815), (4647, 434275), (7745, 260565), (8985, 224605), (14975, 134763), (17371, 116175), (23235, 86855), (38725, 52113), (44921, 44925)]