65512502625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{105943}}^1$

素因数の和:106075

約数の個数: 64

約数和(自身を含む): 116616374784

約数和(自身を除く): 51103872159

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 125, 255, 291, 375, 425, 485, 1275, 1455, 1649, 2125, 2425, 4947, 6375, 7275, 8245, 12125, 24735, 36375, 41225, 105943, 123675, 206125, 317829, 529715, 618375, 1589145, 1801031, 2648575, 5403093, 7945725, 9005155, 10276471, 13242875, 27015465, 30829413, 39728625, 45025775, 51382355, 135077325, 154147065, 174700007, 225128875, 256911775, 524100021, 675386625, 770735325, 873500035, 1284558875, 2620500105, 3853676625, 4367500175, 13102500525, 21837500875, 65512502625]

約数ペア:

[(1, 65512502625), (3, 21837500875), (5, 13102500525), (15, 4367500175), (17, 3853676625), (25, 2620500105), (51, 1284558875), (75, 873500035), (85, 770735325), (97, 675386625), (125, 524100021), (255, 256911775), (291, 225128875), (375, 174700007), (425, 154147065), (485, 135077325), (1275, 51382355), (1455, 45025775), (1649, 39728625), (2125, 30829413), (2425, 27015465), (4947, 13242875), (6375, 10276471), (7275, 9005155), (8245, 7945725), (12125, 5403093), (24735, 2648575), (36375, 1801031), (41225, 1589145), (105943, 618375), (123675, 529715), (206125, 317829)]