404195415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{4679}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 698181120

約数和(自身を除く): 293985705

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 443, 1329, 2215, 4679, 5759, 6645, 14037, 17277, 23395, 28795, 60827, 70185, 86385, 182481, 304135, 912405, 2072797, 6218391, 10363985, 26946361, 31091955, 80839083, 134731805, 404195415]

約数ペア:

[(1, 404195415), (3, 134731805), (5, 80839083), (13, 31091955), (15, 26946361), (39, 10363985), (65, 6218391), (195, 2072797), (443, 912405), (1329, 304135), (2215, 182481), (4679, 86385), (5759, 70185), (6645, 60827), (14037, 28795), (17277, 23395)]