211301475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5265

約数の個数: 72

約数和(自身を含む): 443418048

約数和(自身を除く): 232116573

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 5227, 5775, 8085, 13475, 15681, 26135, 36589, 40425, 57497, 78405, 109767, 130675, 172491, 182945, 256123, 287485, 392025, 402479, 548835, 768369, 862455, 914725, 1207437, 1280615, 1437425, 2012395, 2744175, 2817353, 3841845, 4312275, 6037185, 6403075, 8452059, 10061975, 14086765, 19209225, 30185925, 42260295, 70433825, 211301475]

約数ペア:

[(1, 211301475), (3, 70433825), (5, 42260295), (7, 30185925), (11, 19209225), (15, 14086765), (21, 10061975), (25, 8452059), (33, 6403075), (35, 6037185), (49, 4312275), (55, 3841845), (75, 2817353), (77, 2744175), (105, 2012395), (147, 1437425), (165, 1280615), (175, 1207437), (231, 914725), (245, 862455), (275, 768369), (385, 548835), (525, 402479), (539, 392025), (735, 287485), (825, 256123), (1155, 182945), (1225, 172491), (1617, 130675), (1925, 109767), (2695, 78405), (3675, 57497), (5227, 40425), (5775, 36589), (8085, 26135), (13475, 15681)]