17880821955

素因数分解:

$3^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{59209}}^1$

素因数の和:61460

約数の個数: 32

約数和(自身を含む): 31802875200

約数和(自身を除く): 13922053245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2237, 6711, 11185, 20133, 33555, 59209, 60399, 100665, 177627, 296045, 301995, 532881, 888135, 1598643, 2664405, 7993215, 132450533, 397351599, 662252665, 1192054797, 1986757995, 3576164391, 5960273985, 17880821955]

約数ペア:

[(1, 17880821955), (3, 5960273985), (5, 3576164391), (9, 1986757995), (15, 1192054797), (27, 662252665), (45, 397351599), (135, 132450533), (2237, 7993215), (6711, 2664405), (11185, 1598643), (20133, 888135), (33555, 532881), (59209, 301995), (60399, 296045), (100665, 177627)]