54475005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 94316544

約数和(自身を除く): 39841539

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1087, 1285, 3261, 3341, 3855, 5435, 10023, 14131, 16305, 16705, 42393, 50115, 70655, 211965, 279359, 838077, 1396795, 3631667, 4190385, 10895001, 18158335, 54475005]

約数ペア:

[(1, 54475005), (3, 18158335), (5, 10895001), (13, 4190385), (15, 3631667), (39, 1396795), (65, 838077), (195, 279359), (257, 211965), (771, 70655), (1087, 50115), (1285, 42393), (3261, 16705), (3341, 16305), (3855, 14131), (5435, 10023)]