8196015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 13660416

約数和(自身を除く): 5464401

約数列:

[1, 3, 5, 15, 43, 97, 129, 131, 215, 291, 393, 485, 645, 655, 1455, 1965, 4171, 5633, 12513, 12707, 16899, 20855, 28165, 38121, 62565, 63535, 84495, 190605, 546401, 1639203, 2732005, 8196015]

約数ペア:

[(1, 8196015), (3, 2732005), (5, 1639203), (15, 546401), (43, 190605), (97, 84495), (129, 63535), (131, 62565), (215, 38121), (291, 28165), (393, 20855), (485, 16899), (645, 12707), (655, 12513), (1455, 5633), (1965, 4171)]