54280005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1109}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 93985920

約数和(自身を除く): 39705915

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1109, 1255, 3263, 3327, 3765, 5545, 9789, 14417, 16315, 16635, 43251, 48945, 72085, 216255, 278359, 835077, 1391795, 3618667, 4175385, 10856001, 18093335, 54280005]

約数ペア:

[(1, 54280005), (3, 18093335), (5, 10856001), (13, 4175385), (15, 3618667), (39, 1391795), (65, 835077), (195, 278359), (251, 216255), (753, 72085), (1109, 48945), (1255, 43251), (3263, 16635), (3327, 16315), (3765, 14417), (5545, 9789)]