210142625

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3159

約数の個数: 48

約数和(自身を含む): 332916480

約数和(自身を除く): 122773855

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 539, 875, 1225, 1375, 1925, 2695, 3119, 6125, 9625, 13475, 15595, 21833, 34309, 67375, 77975, 109165, 152831, 171545, 240163, 389875, 545825, 764155, 857725, 1200815, 1681141, 2729125, 3820775, 4288625, 6004075, 8405705, 19103875, 30020375, 42028525, 210142625]

約数ペア:

[(1, 210142625), (5, 42028525), (7, 30020375), (11, 19103875), (25, 8405705), (35, 6004075), (49, 4288625), (55, 3820775), (77, 2729125), (125, 1681141), (175, 1200815), (245, 857725), (275, 764155), (385, 545825), (539, 389875), (875, 240163), (1225, 171545), (1375, 152831), (1925, 109165), (2695, 77975), (3119, 67375), (6125, 34309), (9625, 21833), (13475, 15595)]