1613925

素因数分解:

$3^4\times 5^2\times {\mathrm{797}}^1$

素因数の和:819

約数の個数: 30

約数和(自身を含む): 2993298

約数和(自身を除く): 1379373

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 797, 2025, 2391, 3985, 7173, 11955, 19925, 21519, 35865, 59775, 64557, 107595, 179325, 322785, 537975, 1613925]

約数ペア:

[(1, 1613925), (3, 537975), (5, 322785), (9, 179325), (15, 107595), (25, 64557), (27, 59775), (45, 35865), (75, 21519), (81, 19925), (135, 11955), (225, 7173), (405, 3985), (675, 2391), (797, 2025)]