64047075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 113135616

約数和(自身を除く): 49088541

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 191, 255, 263, 425, 573, 789, 955, 1275, 1315, 2865, 3247, 3945, 4471, 4775, 6575, 9741, 13413, 14325, 16235, 19725, 22355, 48705, 50233, 67065, 81175, 111775, 150699, 243525, 251165, 335325, 753495, 853961, 1255825, 2561883, 3767475, 4269805, 12809415, 21349025, 64047075]

約数ペア:

[(1, 64047075), (3, 21349025), (5, 12809415), (15, 4269805), (17, 3767475), (25, 2561883), (51, 1255825), (75, 853961), (85, 753495), (191, 335325), (255, 251165), (263, 243525), (425, 150699), (573, 111775), (789, 81175), (955, 67065), (1275, 50233), (1315, 48705), (2865, 22355), (3247, 19725), (3945, 16235), (4471, 14325), (4775, 13413), (6575, 9741)]