22273685

素因数分解:

$5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 31306680

約数和(自身を除く): 9032995

約数列:

[1, 5, 7, 35, 49, 229, 245, 397, 1145, 1603, 1985, 2779, 8015, 11221, 13895, 19453, 56105, 90913, 97265, 454565, 636391, 3181955, 4454737, 22273685]

約数ペア:

[(1, 22273685), (5, 4454737), (7, 3181955), (35, 636391), (49, 454565), (229, 97265), (245, 90913), (397, 56105), (1145, 19453), (1603, 13895), (1985, 11221), (2779, 8015)]