51478045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 64638000

約数和(自身を除く): 13159955

約数列:

[1, 5, 29, 89, 145, 445, 2581, 3989, 12905, 19945, 115681, 355021, 578405, 1775105, 10295609, 51478045]

約数ペア:

[(1, 51478045), (5, 10295609), (29, 1775105), (89, 578405), (145, 355021), (445, 115681), (2581, 19945), (3989, 12905)]