222738725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3011}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 302525280

約数和(自身を除く): 79786555

約数列:

[1, 5, 11, 25, 55, 269, 275, 1345, 2959, 3011, 6725, 14795, 15055, 33121, 73975, 75275, 165605, 809959, 828025, 4049795, 8909549, 20248975, 44547745, 222738725]

約数ペア:

[(1, 222738725), (5, 44547745), (11, 20248975), (25, 8909549), (55, 4049795), (269, 828025), (275, 809959), (1345, 165605), (2959, 75275), (3011, 73975), (6725, 33121), (14795, 15055)]