17986474305

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 32171293440

約数和(自身を除く): 14184819135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 571, 661, 1059, 1713, 1765, 1983, 2855, 3177, 3305, 5139, 5295, 5949, 8565, 9531, 9915, 15417, 15885, 17847, 25695, 29745, 47655, 77085, 89235, 201563, 233333, 377431, 604689, 699999, 1007815, 1132293, 1166665, 1814067, 1887155, 2099997, 3023445, 3396879, 3499995, 5442201, 5661465, 6299991, 9070335, 10190637, 10499985, 16984395, 27211005, 31499955, 50953185, 133233143, 399699429, 666165715, 1199098287, 1998497145, 3597294861, 5995491435, 17986474305]

約数ペア:

[(1, 17986474305), (3, 5995491435), (5, 3597294861), (9, 1998497145), (15, 1199098287), (27, 666165715), (45, 399699429), (135, 133233143), (353, 50953185), (571, 31499955), (661, 27211005), (1059, 16984395), (1713, 10499985), (1765, 10190637), (1983, 9070335), (2855, 6299991), (3177, 5661465), (3305, 5442201), (5139, 3499995), (5295, 3396879), (5949, 3023445), (8565, 2099997), (9531, 1887155), (9915, 1814067), (15417, 1166665), (15885, 1132293), (17847, 1007815), (25695, 699999), (29745, 604689), (47655, 377431), (77085, 233333), (89235, 201563)]