15290275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 26141184

約数和(自身を除く): 10850909

約数列:

[1, 5, 7, 11, 13, 25, 35, 47, 55, 65, 77, 91, 143, 169, 175, 235, 275, 325, 329, 385, 455, 517, 611, 715, 845, 1001, 1175, 1183, 1645, 1859, 1925, 2275, 2585, 3055, 3575, 3619, 4225, 4277, 5005, 5915, 6721, 7943, 8225, 9295, 12925, 13013, 15275, 18095, 21385, 25025, 29575, 33605, 39715, 46475, 47047, 55601, 65065, 87373, 90475, 106925, 168025, 198575, 235235, 278005, 325325, 436865, 611611, 1176175, 1390025, 2184325, 3058055, 15290275]

約数ペア:

[(1, 15290275), (5, 3058055), (7, 2184325), (11, 1390025), (13, 1176175), (25, 611611), (35, 436865), (47, 325325), (55, 278005), (65, 235235), (77, 198575), (91, 168025), (143, 106925), (169, 90475), (175, 87373), (235, 65065), (275, 55601), (325, 47047), (329, 46475), (385, 39715), (455, 33605), (517, 29575), (611, 25025), (715, 21385), (845, 18095), (1001, 15275), (1175, 13013), (1183, 12925), (1645, 9295), (1859, 8225), (1925, 7943), (2275, 6721), (2585, 5915), (3055, 5005), (3575, 4277), (3619, 4225)]