105388891775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1\times {\mathrm{4051}}^1$

素因数の和:5612

約数の個数: 48

約数和(自身を含む): 141874231968

約数和(自身を除く): 36485340193

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 1493, 3485, 4051, 7465, 17425, 20255, 25381, 37325, 61213, 68867, 101275, 126905, 166091, 306065, 344335, 634525, 830455, 1040621, 1530325, 1721675, 2823547, 4152275, 5203105, 6048143, 14117735, 26015525, 30240715, 70588675, 102818431, 151203575, 247973863, 514092155, 1239869315, 2570460775, 4215555671, 6199346575, 21077778355, 105388891775]

約数ペア:

[(1, 105388891775), (5, 21077778355), (17, 6199346575), (25, 4215555671), (41, 2570460775), (85, 1239869315), (205, 514092155), (425, 247973863), (697, 151203575), (1025, 102818431), (1493, 70588675), (3485, 30240715), (4051, 26015525), (7465, 14117735), (17425, 6048143), (20255, 5203105), (25381, 4152275), (37325, 2823547), (61213, 1721675), (68867, 1530325), (101275, 1040621), (126905, 830455), (166091, 634525), (306065, 344335)]