2222605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1261043

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 251, 253, 385, 805, 1255, 1265, 1757, 1771, 2761, 5773, 8785, 8855, 13805, 19327, 28865, 40411, 63503, 96635, 202055, 317515, 444521, 2222605]

約数ペア:

[(1, 2222605), (5, 444521), (7, 317515), (11, 202055), (23, 96635), (35, 63503), (55, 40411), (77, 28865), (115, 19327), (161, 13805), (251, 8855), (253, 8785), (385, 5773), (805, 2761), (1255, 1771), (1265, 1757)]