78139485

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6699

約数の個数: 40

約数和(自身を含む): 144924120

約数和(自身を除く): 66784635

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 6653, 11745, 19959, 33265, 59877, 99795, 179631, 192937, 299385, 538893, 578811, 898155, 964685, 1736433, 2694465, 2894055, 5209299, 8682165, 15627897, 26046495, 78139485]

約数ペア:

[(1, 78139485), (3, 26046495), (5, 15627897), (9, 8682165), (15, 5209299), (27, 2894055), (29, 2694465), (45, 1736433), (81, 964685), (87, 898155), (135, 578811), (145, 538893), (261, 299385), (405, 192937), (435, 179631), (783, 99795), (1305, 59877), (2349, 33265), (3915, 19959), (6653, 11745)]