15490005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 25764480

約数和(自身を除く): 10274475

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 283, 445, 615, 849, 1335, 1415, 3649, 4245, 10947, 11603, 18245, 25187, 34809, 54735, 58015, 75561, 125935, 174045, 377805, 1032667, 3098001, 5163335, 15490005]

約数ペア:

[(1, 15490005), (3, 5163335), (5, 3098001), (15, 1032667), (41, 377805), (89, 174045), (123, 125935), (205, 75561), (267, 58015), (283, 54735), (445, 34809), (615, 25187), (849, 18245), (1335, 11603), (1415, 10947), (3649, 4245)]