25210206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 64395864

約数和(自身を除く): 39185658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 202, 283, 294, 303, 441, 566, 606, 707, 849, 882, 909, 1414, 1698, 1818, 1981, 2121, 2547, 3962, 4242, 4949, 5094, 5943, 6363, 9898, 11886, 12726, 13867, 14847, 17829, 27734, 28583, 29694, 35658, 41601, 44541, 57166, 83202, 85749, 89082, 124803, 171498, 200081, 249606, 257247, 400162, 514494, 600243, 1200486, 1400567, 1800729, 2801134, 3601458, 4201701, 8403402, 12605103, 25210206]

約数ペア:

[(1, 25210206), (2, 12605103), (3, 8403402), (6, 4201701), (7, 3601458), (9, 2801134), (14, 1800729), (18, 1400567), (21, 1200486), (42, 600243), (49, 514494), (63, 400162), (98, 257247), (101, 249606), (126, 200081), (147, 171498), (202, 124803), (283, 89082), (294, 85749), (303, 83202), (441, 57166), (566, 44541), (606, 41601), (707, 35658), (849, 29694), (882, 28583), (909, 27734), (1414, 17829), (1698, 14847), (1818, 13867), (1981, 12726), (2121, 11886), (2547, 9898), (3962, 6363), (4242, 5943), (4949, 5094)]