51783945

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 84575232

約数和(自身を除く): 32791287

約数列:

[1, 3, 5, 15, 113, 137, 223, 339, 411, 565, 669, 685, 1115, 1695, 2055, 3345, 15481, 25199, 30551, 46443, 75597, 77405, 91653, 125995, 152755, 232215, 377985, 458265, 3452263, 10356789, 17261315, 51783945]

約数ペア:

[(1, 51783945), (3, 17261315), (5, 10356789), (15, 3452263), (113, 458265), (137, 377985), (223, 232215), (339, 152755), (411, 125995), (565, 91653), (669, 77405), (685, 75597), (1115, 46443), (1695, 30551), (2055, 25199), (3345, 15481)]