201858375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 362718720

約数和(自身を除く): 160860345

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 125, 205, 285, 375, 475, 615, 691, 779, 1025, 1425, 2073, 2337, 2375, 3075, 3455, 3895, 5125, 7125, 10365, 11685, 13129, 15375, 17275, 19475, 28331, 39387, 51825, 58425, 65645, 84993, 86375, 97375, 141655, 196935, 259125, 292125, 328225, 424965, 538289, 708275, 984675, 1614867, 1641125, 2124825, 2691445, 3541375, 4923375, 8074335, 10624125, 13457225, 40371675, 67286125, 201858375]

約数ペア:

[(1, 201858375), (3, 67286125), (5, 40371675), (15, 13457225), (19, 10624125), (25, 8074335), (41, 4923375), (57, 3541375), (75, 2691445), (95, 2124825), (123, 1641125), (125, 1614867), (205, 984675), (285, 708275), (375, 538289), (475, 424965), (615, 328225), (691, 292125), (779, 259125), (1025, 196935), (1425, 141655), (2073, 97375), (2337, 86375), (2375, 84993), (3075, 65645), (3455, 58425), (3895, 51825), (5125, 39387), (7125, 28331), (10365, 19475), (11685, 17275), (13129, 15375)]