327788175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 640459008

約数和(自身を除く): 312670833

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 325, 429, 507, 715, 825, 845, 975, 1859, 2145, 2351, 2535, 3575, 4225, 5577, 7053, 9295, 10725, 11755, 12675, 25861, 27885, 30563, 35265, 46475, 58775, 77583, 91689, 129305, 139425, 152815, 176325, 336193, 387915, 397319, 458445, 646525, 764075, 1008579, 1191957, 1680965, 1939575, 1986595, 2292225, 4370509, 5042895, 5959785, 8404825, 9932975, 13111527, 21852545, 25214475, 29798925, 65557635, 109262725, 327788175]

約数ペア:

[(1, 327788175), (3, 109262725), (5, 65557635), (11, 29798925), (13, 25214475), (15, 21852545), (25, 13111527), (33, 9932975), (39, 8404825), (55, 5959785), (65, 5042895), (75, 4370509), (143, 2292225), (165, 1986595), (169, 1939575), (195, 1680965), (275, 1191957), (325, 1008579), (429, 764075), (507, 646525), (715, 458445), (825, 397319), (845, 387915), (975, 336193), (1859, 176325), (2145, 152815), (2351, 139425), (2535, 129305), (3575, 91689), (4225, 77583), (5577, 58775), (7053, 46475), (9295, 35265), (10725, 30563), (11755, 27885), (12675, 25861)]