5643885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 9854208

約数和(自身を除く): 4210323

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 281, 309, 515, 843, 1339, 1405, 1545, 3653, 4017, 4215, 6695, 10959, 18265, 20085, 28943, 54795, 86829, 144715, 376259, 434145, 1128777, 1881295, 5643885]

約数ペア:

[(1, 5643885), (3, 1881295), (5, 1128777), (13, 434145), (15, 376259), (39, 144715), (65, 86829), (103, 54795), (195, 28943), (281, 20085), (309, 18265), (515, 10959), (843, 6695), (1339, 4215), (1405, 4017), (1545, 3653)]