23879955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 19020525

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 165, 177, 223, 295, 363, 605, 649, 669, 885, 1115, 1815, 1947, 2453, 3245, 3345, 7139, 7359, 9735, 12265, 13157, 21417, 26983, 35695, 36795, 39471, 65785, 80949, 107085, 134915, 144727, 197355, 404745, 434181, 723635, 1591997, 2170905, 4775991, 7959985, 23879955]

約数ペア:

[(1, 23879955), (3, 7959985), (5, 4775991), (11, 2170905), (15, 1591997), (33, 723635), (55, 434181), (59, 404745), (121, 197355), (165, 144727), (177, 134915), (223, 107085), (295, 80949), (363, 65785), (605, 39471), (649, 36795), (669, 35695), (885, 26983), (1115, 21417), (1815, 13157), (1947, 12265), (2453, 9735), (3245, 7359), (3345, 7139)]