39730125

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 27661875

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 795, 1325, 1999, 3975, 5997, 6625, 9995, 19875, 29985, 49975, 105947, 149925, 249875, 317841, 529735, 749625, 1589205, 2648675, 7946025, 13243375, 39730125]

約数ペア:

[(1, 39730125), (3, 13243375), (5, 7946025), (15, 2648675), (25, 1589205), (53, 749625), (75, 529735), (125, 317841), (159, 249875), (265, 149925), (375, 105947), (795, 49975), (1325, 29985), (1999, 19875), (3975, 9995), (5997, 6625)]