80873265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 148119552

約数和(自身を除く): 67246287

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 97, 155, 163, 165, 291, 341, 465, 485, 489, 815, 1023, 1067, 1455, 1705, 1793, 2445, 3007, 3201, 5053, 5115, 5335, 5379, 8965, 9021, 15035, 15159, 15811, 16005, 25265, 26895, 33077, 45105, 47433, 55583, 75795, 79055, 99231, 165385, 166749, 173921, 237165, 277915, 490141, 496155, 521763, 833745, 869605, 1470423, 2450705, 2608815, 5391551, 7352115, 16174653, 26957755, 80873265]

約数ペア:

[(1, 80873265), (3, 26957755), (5, 16174653), (11, 7352115), (15, 5391551), (31, 2608815), (33, 2450705), (55, 1470423), (93, 869605), (97, 833745), (155, 521763), (163, 496155), (165, 490141), (291, 277915), (341, 237165), (465, 173921), (485, 166749), (489, 165385), (815, 99231), (1023, 79055), (1067, 75795), (1455, 55583), (1705, 47433), (1793, 45105), (2445, 33077), (3007, 26895), (3201, 25265), (5053, 16005), (5115, 15811), (5335, 15159), (5379, 15035), (8965, 9021)]