138942105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11593}}^1$

素因数の和:11665

約数の個数: 32

約数和(自身を含む): 240413184

約数和(自身を除く): 101471079

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11593, 11985, 34779, 57965, 173895, 197081, 544871, 591243, 985405, 1634613, 2724355, 2956215, 8173065, 9262807, 27788421, 46314035, 138942105]

約数ペア:

[(1, 138942105), (3, 46314035), (5, 27788421), (15, 9262807), (17, 8173065), (47, 2956215), (51, 2724355), (85, 1634613), (141, 985405), (235, 591243), (255, 544871), (705, 197081), (799, 173895), (2397, 57965), (3995, 34779), (11593, 11985)]