4890215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 6607440

約数和(自身を除く): 1717225

約数列:

[1, 5, 11, 55, 59, 121, 137, 295, 605, 649, 685, 1507, 3245, 7139, 7535, 8083, 16577, 35695, 40415, 82885, 88913, 444565, 978043, 4890215]

約数ペア:

[(1, 4890215), (5, 978043), (11, 444565), (55, 88913), (59, 82885), (121, 40415), (137, 35695), (295, 16577), (605, 8083), (649, 7535), (685, 7139), (1507, 3245)]