51013365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 88615296

約数和(自身を除く): 37601931

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 1997, 5109, 5991, 8515, 9985, 25545, 25961, 29955, 77883, 129805, 261607, 389415, 784821, 1308035, 3400891, 3924105, 10202673, 17004455, 51013365]

約数ペア:

[(1, 51013365), (3, 17004455), (5, 10202673), (13, 3924105), (15, 3400891), (39, 1308035), (65, 784821), (131, 389415), (195, 261607), (393, 129805), (655, 77883), (1703, 29955), (1965, 25961), (1997, 25545), (5109, 9985), (5991, 8515)]