49153875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 38905005

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 125, 139, 205, 345, 375, 417, 575, 615, 695, 943, 1025, 1725, 2085, 2829, 2875, 3075, 3197, 3475, 4715, 5125, 5699, 8625, 9591, 10425, 14145, 15375, 15985, 17097, 17375, 23575, 28495, 47955, 52125, 70725, 79925, 85485, 117875, 131077, 142475, 239775, 353625, 393231, 399625, 427425, 655385, 712375, 1198875, 1966155, 2137125, 3276925, 9830775, 16384625, 49153875]

約数ペア:

[(1, 49153875), (3, 16384625), (5, 9830775), (15, 3276925), (23, 2137125), (25, 1966155), (41, 1198875), (69, 712375), (75, 655385), (115, 427425), (123, 399625), (125, 393231), (139, 353625), (205, 239775), (345, 142475), (375, 131077), (417, 117875), (575, 85485), (615, 79925), (695, 70725), (943, 52125), (1025, 47955), (1725, 28495), (2085, 23575), (2829, 17375), (2875, 17097), (3075, 15985), (3197, 15375), (3475, 14145), (4715, 10425), (5125, 9591), (5699, 8625)]