388898265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127717}}^1$

素因数の和:127761

約数の個数: 32

約数和(自身を含む): 735655680

約数和(自身を除く): 346757415

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 127717, 383151, 638585, 894019, 1915755, 2682057, 3703793, 4470095, 11111379, 13410285, 18518965, 25926551, 55556895, 77779653, 129632755, 388898265]

約数ペア:

[(1, 388898265), (3, 129632755), (5, 77779653), (7, 55556895), (15, 25926551), (21, 18518965), (29, 13410285), (35, 11111379), (87, 4470095), (105, 3703793), (145, 2682057), (203, 1915755), (435, 894019), (609, 638585), (1015, 383151), (3045, 127717)]