40945605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 69787008

約数和(自身を除く): 28841403

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 761, 1055, 2283, 3165, 3587, 3805, 10761, 11415, 12937, 17935, 38811, 53805, 64685, 160571, 194055, 481713, 802855, 2408565, 2729707, 8189121, 13648535, 40945605]

約数ペア:

[(1, 40945605), (3, 13648535), (5, 8189121), (15, 2729707), (17, 2408565), (51, 802855), (85, 481713), (211, 194055), (255, 160571), (633, 64685), (761, 53805), (1055, 38811), (2283, 17935), (3165, 12937), (3587, 11415), (3805, 10761)]