15268275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 30950400

約数和(自身を除く): 15682125

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 199, 225, 275, 279, 341, 465, 495, 597, 775, 825, 995, 1023, 1395, 1705, 1791, 2189, 2325, 2475, 2985, 3069, 4975, 5115, 6169, 6567, 6975, 8525, 8955, 10945, 14925, 15345, 18507, 19701, 25575, 30845, 32835, 44775, 54725, 55521, 67859, 76725, 92535, 98505, 154225, 164175, 203577, 277605, 339295, 462675, 492525, 610731, 1017885, 1388025, 1696475, 3053655, 5089425, 15268275]

約数ペア:

[(1, 15268275), (3, 5089425), (5, 3053655), (9, 1696475), (11, 1388025), (15, 1017885), (25, 610731), (31, 492525), (33, 462675), (45, 339295), (55, 277605), (75, 203577), (93, 164175), (99, 154225), (155, 98505), (165, 92535), (199, 76725), (225, 67859), (275, 55521), (279, 54725), (341, 44775), (465, 32835), (495, 30845), (597, 25575), (775, 19701), (825, 18507), (995, 15345), (1023, 14925), (1395, 10945), (1705, 8955), (1791, 8525), (2189, 6975), (2325, 6567), (2475, 6169), (2985, 5115), (3069, 4975)]