4990545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 10141440

約数和(自身を除く): 5150895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 5281, 15843, 26405, 36967, 47529, 79215, 110901, 142587, 184835, 237645, 332703, 554505, 712935, 998109, 1663515, 4990545]

約数ペア:

[(1, 4990545), (3, 1663515), (5, 998109), (7, 712935), (9, 554505), (15, 332703), (21, 237645), (27, 184835), (35, 142587), (45, 110901), (63, 79215), (105, 47529), (135, 36967), (189, 26405), (315, 15843), (945, 5281)]