80141805

素因数分解:

$3^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 144308472

約数和(自身を除く): 64166667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 433, 457, 1299, 1371, 2165, 2285, 3897, 4113, 6495, 6855, 11691, 12339, 19485, 20565, 35073, 37017, 58455, 61695, 175365, 185085, 197881, 593643, 989405, 1780929, 2968215, 5342787, 8904645, 16028361, 26713935, 80141805]

約数ペア:

[(1, 80141805), (3, 26713935), (5, 16028361), (9, 8904645), (15, 5342787), (27, 2968215), (45, 1780929), (81, 989405), (135, 593643), (405, 197881), (433, 185085), (457, 175365), (1299, 61695), (1371, 58455), (2165, 37017), (2285, 35073), (3897, 20565), (4113, 19485), (6495, 12339), (6855, 11691)]