25110729

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 43575488

約数和(自身を除く): 18464759

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 661, 1407, 1809, 1983, 4221, 4627, 5427, 5949, 12663, 13881, 17847, 37989, 41643, 44287, 53541, 124929, 132861, 310009, 374787, 398583, 930027, 1195749, 2790081, 3587247, 8370243, 25110729]

約数ペア:

[(1, 25110729), (3, 8370243), (7, 3587247), (9, 2790081), (21, 1195749), (27, 930027), (63, 398583), (67, 374787), (81, 310009), (189, 132861), (201, 124929), (469, 53541), (567, 44287), (603, 41643), (661, 37989), (1407, 17847), (1809, 13881), (1983, 12663), (4221, 5949), (4627, 5427)]