47189475

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1748

約数の個数: 36

約数和(自身を含む): 85219992

約数和(自身を除く): 38030517

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1601, 1965, 3275, 4803, 5895, 8005, 9825, 14409, 24015, 29475, 40025, 72045, 120075, 209731, 360225, 629193, 1048655, 1887579, 3145965, 5243275, 9437895, 15729825, 47189475]

約数ペア:

[(1, 47189475), (3, 15729825), (5, 9437895), (9, 5243275), (15, 3145965), (25, 1887579), (45, 1048655), (75, 629193), (131, 360225), (225, 209731), (393, 120075), (655, 72045), (1179, 40025), (1601, 29475), (1965, 24015), (3275, 14409), (4803, 9825), (5895, 8005)]