4045395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 6686064

約数和(自身を除く): 2640669

約数列:

[1, 3, 5, 15, 37, 111, 185, 197, 555, 591, 985, 1369, 2955, 4107, 6845, 7289, 20535, 21867, 36445, 109335, 269693, 809079, 1348465, 4045395]

約数ペア:

[(1, 4045395), (3, 1348465), (5, 809079), (15, 269693), (37, 109335), (111, 36445), (185, 21867), (197, 20535), (555, 7289), (591, 6845), (985, 4107), (1369, 2955)]