27838125

素因数分解:

$3^2\times 5^4\times 7^2\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 59029542

約数和(自身を除く): 31191417

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 101, 105, 125, 147, 175, 225, 245, 303, 315, 375, 441, 505, 525, 625, 707, 735, 875, 909, 1125, 1225, 1515, 1575, 1875, 2121, 2205, 2525, 2625, 3535, 3675, 4375, 4545, 4949, 5625, 6125, 6363, 7575, 7875, 10605, 11025, 12625, 13125, 14847, 17675, 18375, 22725, 24745, 30625, 31815, 37875, 39375, 44541, 53025, 55125, 63125, 74235, 88375, 91875, 113625, 123725, 159075, 189375, 222705, 265125, 275625, 371175, 441875, 568125, 618625, 795375, 1113525, 1325625, 1855875, 3093125, 3976875, 5567625, 9279375, 27838125]

約数ペア:

[(1, 27838125), (3, 9279375), (5, 5567625), (7, 3976875), (9, 3093125), (15, 1855875), (21, 1325625), (25, 1113525), (35, 795375), (45, 618625), (49, 568125), (63, 441875), (75, 371175), (101, 275625), (105, 265125), (125, 222705), (147, 189375), (175, 159075), (225, 123725), (245, 113625), (303, 91875), (315, 88375), (375, 74235), (441, 63125), (505, 55125), (525, 53025), (625, 44541), (707, 39375), (735, 37875), (875, 31815), (909, 30625), (1125, 24745), (1225, 22725), (1515, 18375), (1575, 17675), (1875, 14847), (2121, 13125), (2205, 12625), (2525, 11025), (2625, 10605), (3535, 7875), (3675, 7575), (4375, 6363), (4545, 6125), (4949, 5625)]